The concept of probability used to make this estimate is relative frequency. Relative frequency is the probability of an event occurring based on its frequency relative to the total number of events. In this case, the relative frequency of a management major out of the 35 students is 9/35, or 0.257.
This means that there is a 25.7% chance that a randomly selected student is a management major. This type of probability is based on the law of large numbers, which states that if the number of trials is large enough, the relative frequency of an event will approach its true probability.
Thus, in this case, the relative frequency of a management major out of the 35 students can be used to estimate the true probability of a student being a management major.
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Problem #1
Do people who need loans to go to college receive better scholarship assistance? In a review of 1620 students, 899 of them did not borrow any money to go to college. The average scholarship amount received by this group was $3890. The other 721 students reviewed received an average of $4320. In other words, there was a difference of $430 between the two groups which seems reasonably large. A group of scholarship coordinators uses this difference to state that they do a pretty good job of giving some additional scholarship assistance to students who have to take out loans. The standard deviation of the difference is $340. (Note: This is the SD - not the standard error. So we do not have to divide by the square root of n.)
Do a complete hypothesis test, demonstrating your understanding of each step. (You don't have to explain in extreme detail, just demonstrate your understanding of the steps involved). Use the standard value for alpha.
Your answer should be done in the traditional ("older") hypothesis test format. That is, do not use the confidence interval method for this question. You will do so in the question below.
In addition, complete your analysis by answering the following in non-statistical terms: Does this data support the coordinators' statement? This is because, as we have discussed previously, at the end of the day, the analyst must be able to describe their statistical calculations in "real world" language to assist non-experts in making their decisions.
Friendly Hint: Note that we are looking at two groups to see if the difference of $430 is different from 0, or if it isn't.
The data supports the coordinators statement that they do a pretty good job of giving additional scholarship assistance to students who have to take out loans.
To complete the hypothesis test for the difference of average scholarship amount between the two groups (group 1- 899 students not borrowing any money to go to college and group 2- 721 students borrowing money to go to college) we can use a two-tailed test.
The null hypothesis is that there is no difference between the average scholarship amount between the two groups.
H0: μ1-μ2 = 0
The alternative hypothesis is that there is a difference between the average scholarship amount between the two groups.
Ha: μ1-μ2 ≠ 0
Where μ1 is the mean of the scholarship amount received by the 899 students who didn't borrow any money to go to college and μ2 is the mean of the scholarship amount received by the 721 students who borrowed money to go to college.
We set the level of significance α=0.05.
We use the two-sample t-test for the difference between two means.
The test statistic is:
t=($4320-$3890)/340/√1620=2.32
The critical value of two-tailed test is 2.02. Since the test statistic is larger than the critical value, we can reject the null hypothesis that there is no difference between the average scholarship amount between the two groups.
Therefore, the data supports the coordinators' statement that they do a pretty good job of giving additional scholarship assistance to students who have to take out loans.
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what is the main purpose of risk identification in an organization? to create a business continuity plan (bcp) to create a disaster recovery plan (drp) to understand threats to critical resources
The main purpose of risk identification in an organization is to understand threats to critical resources.
Risk identification refers to the process of identifying and evaluating potential risks to an organization's assets, processes, and operations. It is the first phase of the risk management process, and it is crucial to the success of risk management.
A risk identification program should include the following components: A framework for identifying and assessing risks. The methodology that is used to identify and assess risks. A systematic approach to identifying risks based on organizational goals and objectives. A procedure for reporting, tracking, and responding to identified risks.
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_____ allow companies to track the number of employees who have completed courses that are required to meet state, federal, or professional regulations (compliance training).a. Expert systemsb. Learning management systemsc. Intelligent tutoring systemsd. Supply chain systems
In the following question, among the given options, option B). The "Learning management systems(LMS)" allows companies to track the number of employees who have completed courses that are required to meet state, federal, or professional regulations (compliance training)
What are Learning Management Systems (LMS)? A Learning Management System (LMS) is a web-based software system that enables organizations to deliver and manage employee training and development courses. Learning management systems can be used to track training, automate the training process, and evaluate employee progress in meeting compliance requirements.
LMS can also assist companies in developing tailored training programs for specific roles and skills, as well as allowing for tracking the success of the program over time.
The following are some of the advantages of utilizing an LMS: Streamlined training processesIncreased accessibility to informationIncreased consistency in training program evaluation of employee performance standardized training materialsImproved communication and reporting these are just a few of the advantages of using an LMS for employee training and development.
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Which of the following statements is MOST consistent with the I/O view? Performance of a firm is most directly attributable to:a. the power of the financial market stakeholders. b. the resources the firm possesses. c. the profitability of the industry in which the firm competesd. hypercompetition within the industry
The MOST consistent statement with the I/O view is " the resources the firm possesses is MOST consistent with the I/O (Industrial Organization) view". Option B is the correct answer.
The I/O (Industrial Organization) view suggests that a firm's performance is primarily determined by external factors, such as the structure of the industry in which the firm competes. According to this view, firms that possess superior resources, such as skilled labor, access to capital, and advanced technology, are more likely to achieve competitive advantage and outperform their rivals.
This implies that the resources the firm possesses are the most directly attributable to its performance, as stated in option b. Thus, option B is the correct answer.
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wants to make an initial payment p at year 0 hoping to get $400 annually from year 5 to year 10 (6 years). how much should be the initial payment at an 8% interest rate?
Given, An individual wants to make an initial payment p at year 0 hoping to get $400 annually from year 5 to year 10 (6 years) and the interest rate is 8%.
To calculate the initial payment, we use the Present value of annuity formula. PV of annuity formula is: PVA = (C/r)(1 – 1 / (1 + r)^n)Here, C is the cash flow, r is the discount rate, n is the number of periods. We can calculate the present value of the annuity from years 5 to 10 using the PV of annuity formula. The annuity payment is $400 for 6 years, so C = $400, n = 6 and r = 8%. So, the present value of the annuity is: PVA = (400 / 0.08) (1 - 1 / (1 + 0.08)^6)= (5,000) (0.401) = $2,005.63 Thus, the individual needs to make an initial payment of $2,005.63 at year 0 to receive $400 annually from year 5 to year 10 (6 years) at an 8% interest rate.
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what economic conditions characterized the crash and the beginning of the great depression? what statistics were given to illustrate the gravity of the crises?
The economic conditions that characterized the crash and the beginning of the great depression were marked by the rise of unemployment rates and a decrease in production, investment, and consumer spending.
Statistics were given to illustrate the gravity of the crises. During the great depression, millions of Americans were unemployed, and the poverty rate increased. At the start of the depression in 1929, about 25 percent of Americans were unemployed, and the number rose to around 33 percent by 1933.
Thousands of businesses went bankrupt, and the Dow Jones Industrial Average, a measure of the stock market, lost 89 percent of its value by 1932. Additionally, bank failures were also common, as people rushed to withdraw their money from banks that were unable to pay the deposits.
The farming industry suffered greatly, as prices for crops fell dramatically, and droughts caused massive dust storms that destroyed farms. The severity of the crises was illustrated by statistics such as rising unemployment, a decrease in the Dow Jones Industrial Average, widespread business and bank failures, and the devastation of the farming industry.
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an electronic office product contains 5000 electronic components. assume that the probability that each component operates without failure during the useful life of the product is 0.998, and assume that the components fail independently. approximate the probability that 10 or more of the original 5000 components fail during the useful life of the product using normal distribution.
The probability that 10 or more of the original 5000 components fail during the useful life of the product can be approximated using a normal distribution.
Using a binomial distribution, the probability that 10 or fewer components fail is 0.99. To calculate the probability that 10 or more components fail, subtract 0.99 from 1, giving a probability of 0.01.
Therefore, the probability that 10 or more of the original 5000 components fail during the useful life of the product is approximately 0.01.
To approximate the probability that 10 or more components fail, a normal distribution can be used. Using the normal approximation, the probability of 10 or more components failing can be calculated as 1 minus the cumulative probability of 10 or fewer components failing.
This probability can be found by subtracting the cumulative probability of 10 or fewer components failing from 1. This gives an approximate probability that 10 or more of the original 5000 components fail during the useful life of the product of 0.01.
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Aging of Receivables; Estimating Allowance for Doubtful Accounts Wig Creations Company supplies wigs and hair care products to beauty salons throughout Texas and the Southwest. The accounts receivable clerk for Wig Creations prepared the following partially completed aging of receivables schedule as of the end of business on December 31, 2017: Not Days Past Due Past Customer Balance Due 1-30 31-60 61-90 91-120 Over 120 ABC Beauty 21,000 21,000 Angel Wigs 7,300 7,300 Zodiac Beauty 4,300 4,300 Subtotals 1,301,800 748,600 295,800 110,100 44,900 19,000 83,400 The following accounts were unintentionally omitted from the aging schedule. Assume all due dates are for the current year except for Visions Hair & Nail, which is due in the next year. Customer Due Date Balance Arcade Beauty Aug. 17 $4,800 Creative Images Oct. 30 4,900 Excel Hair Products July 3 8,500 First Class Hair Care Sept. 8 7,400 Golden Images Nov. 23 3,000 Oh That Hair Nov. 29 2,900 Dec. 7 7,100 One Stop Hair Designs Visions Hair & Nail Jan. 11 4,000 Wig Creations has a past history of uncollectible accounts by age category, as follows: Wig Creations has a past history of uncollectible accounts by age category, as follows: Age Class Percent Uncollectible Not past due 1 % 1-30 days past due 2 31-60 days past due 10 61-90 days past due 30 91-120 days past due 42 Over 120 days past due 85 Required: 1. Determine the number of days past due for each of the preceding accounts. If an account is not past due, enter a zero. Customer Due Date Number of Days Past Due Arcade Beauty Aug. 17 days Creative Images Oct. 30 days Excel Hair Products July 3 days First Class Hair Care Sept. 8 days Golden Images Nov. 23 days Oh That Hair Nov. 29 days One Stop Hair Designs Dec. 7 days Visions Hair & Nail Jan. 11 days 2. Complete the aging of receivables schedule by adding the omitted accounts to the bottom of the schedule and updating the totals. If an amount box does not require an entry, leave it blank. wariactionecomana 2. Complete the aging of receivables schedule by adding the omitted accounts to the bottom of the schedule and updating the totals. If an amount box does not require an entry, leave it blank. Wig Creations Company Aging of Receivables Schedule December 31, 2017 Not Past Due Days Past Due 1-30 Days Past Due 31-60 Days Past Due 61-90 Days Past Due 91-120 Days Past Due Over 120 Balance Customer ABC Beauty 21,000 Angel Wigs 21,000 7,300 4,300 7,300 Zodiac Beauty 4,300 1,301,800 748,600 295,800 110,100 44,900 19,000 83,400 Subtotals Arcade Beauty Creative Images Excel Hair Products First Class Hair Care Golden Images Oh That Hair One Stop Hair Designs Visions Hair & Nail Totals Percent uncollectible (%) % % % Estimate of uncollectible accounts $ $ 3. Estimate the allowance for doubtful accounts, based on the aging of receivables schedule. 4. Assume that the allowance for doubtful accounts for Wig Creations has a credit balance of $4,600 before adjustment on December 31, 2017. Journalize the adjustment for uncollectible accounts. If an amount box does not require an entry, leave it blank. Dec. 31 5. Assume that the adjusting entry in (4) was inadvertently omitted, how would the omission affect the balance sheet and income statement? by $ by $ On the balance sheet, assets would be (retained earnings) would be because the allowance for doubtful accounts would be because bad debt expense would be and net income In addition, the stockholders' equity on the income statement. by $ by $
1. Determine the number of days past due for each of the preceding accounts. If an account is not past due, enter a zero.
What is account?An account is an arrangement whereby two or more parties agree to exchange goods or services in return for payment. It is a relationship between an individual or business, known as a customer, and a financial institution, such as a bank or credit union. The customer deposits money into the account and can then withdraw it, as well as use it to make payments.
Customer Due Date Number of Days Past Due Arcade Beauty Aug. 17 168 Creative Images Oct. 30 60 Excel Hair Products July 3 252 First Class Hair Care Sept. 8 112 Golden Images Nov. 23 28 Oh That Hair Nov. 29 0 One Stop Hair Designs Dec. 7 0 Visions Hair & Nail Jan. 11 344
2. Complete the aging of receivables schedule by adding the omitted accounts to the bottom of the schedule and updating the totals. If an amount box does not require an entry, leave it blank.
Wig Creations Company Aging of Receivables Schedule December 31, 2017
Not Past Due Days Past Due 1-30 Days Past Due 31-60 Days Past Due 61-90 Days Past Due 91-120 Days Past Due Over 120 Balance Customer ABC Beauty 21,000 Angel Wigs 21,000 7,300 4,300 7,300 Zodiac Beauty 4,300 Arcade Beauty 4,800 Creative Images 4,900 Excel Hair Products 8,500 First Class Hair Care 7,400 Golden Images 3,000 Oh That Hair 2,900 One Stop Hair Designs
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if a company assumes that its inventory costs flow out in the opposite order from which the goods were purchased, it uses ...? to value its inventory.1. specific identification2. LIFO3. FIFO4. weighted averag
In the following question, among the given options, option (2). If a company assumes that its inventory costs flow out in the opposite order from which the goods were purchased, it uses LIFO to value its inventory.
What is LIFO?LIFO is the abbreviation for Last-In-First-Out. It is a method of inventory valuation that is used by firms to calculate the cost of the inventory sold to customers. This method assumes that the most recently bought inventory is the first to be sold, and that the items purchased first are still on hand. Inventories have a major impact on a company's financial statements, especially the balance sheet and income statement. The expenses of goods sold, inventory valuation, and profit before taxes are all affected by the inventory system that is utilized by the firm.
LIFO is the most widely used inventory valuation system in the United States because it has the advantage of lowering the cost of goods sold, which reduces the amount of taxable income and taxes paid by the firm. Because of its simplicity, it is widely used in small businesses. Inventories are kept in a LIFO inventory system based on the most recent purchases. The units left are assumed to be the ones bought before the most recent purchase. When these units are sold, they are measured at the most recent price. In order to value their ending inventory, LIFO firms must re-calculate the cost of their inventory each year, which can be time-consuming and expensive.
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how total costs changes as some level of activity changes is called cost
Cost behaviour describes the shift in overall costs as a function of variations in activity level. It is how expenses adjust in response to shifts in production or sales volume.
Cost behaviour describes the shift in overall costs as a function of variations in activity level. That's the Cost behaviour describes how variations in an organization's level of activity affect its overall expenses. In other terms, it refers to the connection between activities and expenses. Activity might relate to the quantity produced, the volume of sales, or any other cost-influencing aspect. For organisations to make educated choices regarding pricing, budgeting, and resource allocation, they must have a solid understanding of cost behaviour. For instance, a business could have variable expenses that change according to the degree of activity and fixed costs that are always the same.
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the full screen is used as part of concept evaluation to: group of answer choices plan the process of product launch. develop the product innovation charter. help the firm decide whether it should go forward with the concept or quit. help the firm analyze the technical aspects of its competitors' products.
The full screen is used as part of concept evaluation to help the firm decide whether it should go forward with the concept or quit. This is a technique that is used to test product concepts to evaluate whether or not they should be further developed.
Product innovationThe full-screen technique is usually done after some exploratory research has been conducted. The Full-Screen technique is used in concept testing for a new product, which provides a total concept, including both product and communication ideas. The main goal is to see the product in the context of all other competing and substitute products in the category to determine whether it can get to the top of the heap.
A full-screen method is an excellent tool for making a quick assessment of a new product idea because it helps the company to determine the viability of the concept. The process of creating a product innovation charter begins with the identification of the market need. It's important to remember that this should be a problem that customers are willing to pay to solve, and it must be a need that isn't being met by current products.
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the purchase returns and allowances account is a contra cost of goods sold account, and the normal balance of this account is a (debit/credit) .
"The Purchases Returns and Allowances account is a contra cost of goods sold account, and the normal balance of this account is a credit."
The Purchases Returns and Allowances account is used to record any returns of merchandise or allowances granted to customers. As a contra account, it offsets the Cost of Goods Sold account, which is a standard expense account. The Purchases Returns and Allowances account has a normal credit balance, which means that any increases to this account are recorded as credits, and any decreases are recorded as debits.
This is because a credit balance in this account indicates that the company has received credits from its suppliers for returned or defective merchandise, or for allowances granted for damaged or unsatisfactory goods. Ultimately, the balance in this account will be deducted from the total cost of goods sold to determine the company's net cost of goods sold.
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A short seller
Question 30 options:
1)anticipates that the price of the stock sold short will increase.
2)earns the difference between what they initially paid for the stock versus what they later sell the stock for.
3)makes a profit equal to the difference between the original sell price and the price paid for the stock, after subtracting any dividend payments made.
4)is essentially lending the stock to another investor and will ultimately receive that stock back from that investor.
5)none of the above
A short seller earns the difference between what they initially paid for the stock versus what they later sell the stock for. This statement is true and it is the correct answer.
Short selling is a trading strategy in which the seller sells the stock or security that they do not possess. They earn profits by selling the borrowed shares in the market at a high price, and then buying them back again at a lower price to replace the borrowed shares.This means that the trader who sold the shares does not actually own the stock, so they have to borrow it from a broker or other holder who owns the shares. They then sell the borrowed shares to someone else who is willing to pay a high price for the shares, hoping that the price will fall later on. They will then buy back the same amount of shares they borrowed at a lower price, return them to the original holder, and make a profit based on the difference between the initial selling price and the final purchase price.A short seller does not anticipate that the price of the stock sold short will increase because if that happens, they will be forced to buy back the shares at a higher price, resulting in a loss of money. A short seller also does not lend the stock to another investor and receive it back because the stock is borrowed from a broker or other holder, not another investor. After subtracting any dividend payments made, the short seller does not make a profit equal to the difference between the original sell price and the price paid for the stock because the price paid for the stock is not the price at which the shares were sold.
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which of the following are generally considered to be the important trends that are becoming evident in the marketing research industry? (check all that apply.)
- A broader international client base
- Expanded use of digital technology to acquire and retrieve information
- Movement toward technology
-related data management
Option a, b, and c are generally considered to be the important trends that are becoming evident in the marketing research industry.
Marketing research is the systematic process of collecting and analyzing data to help businesses make informed decisions. It is concerned with determining what products or services consumers want, and how best to market them so that they will buy them.
Therefore, the following are the important trends that are becoming evident in the marketing research industry:
Option a: A broader international client base
Option b: Expanded use of digital technology to acquire and retrieve information
Option c: Movement toward technology-related data management
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the link between the home currency value of a firm's assets and liabilities and exchange rate fluctuations is multiple choice none of the options asset exposure and operating exposure. operating exposure. asset exposure.
The link between the home currency value of a firm's assets and liabilities and exchange rate fluctuations is asset exposure. This is because it is the financial vulnerability. Thus, the correct option will be D.
What is asset exposure?Asset exposure refers to a firm's financial vulnerability to fluctuations in exchange rates due to its assets. The value of the asset might change as a result of shifts in exchange rates. The asset exposure arises because of differences in accounting and legal reporting norms across national borders. This can influence the firm's balance sheet value and income statement as exchange rates change.
An organization is exposed to exchange rate risk if the value of its asset and liabilities changes as a result of exchange rate movements. An organization is exposed to exchange rate risk if the value of its asset and liabilities changes as a result of exchange rate movement.
Therefore, the correct option will be D.
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Due to an increase in consumer wealth, there is a billion autonomous increase in consumer spending in the economies of Westlandia and Eastlandia. Assuming that the aggregate price level is constant, the interest rate is fixed in both countries, and there are no taxes and no foreign trade, complete the accompanying tables to show the various rounds of increased spending that will occur in both economies if the marginal propensity to consume is 0.5 in Westlandia and 0.75 in Eastlandia. What do your results indicate about the relationship between the size of the marginal propensity to consume and the multiplier?
due to consumer wealth, This can be seen from the difference between the total increase in output for Westlandia and Eastlandia - Westlandia's MPC is 0.5, resulting in an increase in output of $715,703,125, while Eastlandia's MPC is 0.75, resulting in an increase in output of $1,605,783,109.
Due to an increase in consumer wealth, there is a billion autonomous increase in consumer spending in the economies of Westlandia and Eastlandia. Assuming that the aggregate price level is constant, the interest rate is fixed in both countries, and there are no taxes and no foreign trade, the accompanying tables show the various rounds of increased spending that will occur in both economies if the marginal propensity to consume is 0.5 in Westlandia and 0.75 in Eastlandia.
Table 1: Westlandia
Round of Spending Increase in Consumption Increase in Output
1st $1,000,000,000 $500,000,000
2nd $250,000,000 $125,000,000
3rd $62,500,000 $31,250,000
4th $15,625,000 $7,812,500
5th $3,906,250 $1,953,125
Total $1,431,406,250 $715,703,125
Table 2: Eastlandia
Round of Spending Increase in Consumption Increase in Output
1st $1,000,000,000 $750,000,000
2nd $562,500,000 $422,187,500
3rd $328,125,000 $246,093,750
4th $193,359,375 $146,569,531
5th $115,611,719 $87,208,638
Total $2,210,718,813 $1,605,783,109
These results indicate that the higher the marginal propensity to consume (MPC), the higher the multiplier effect. This can be seen from the difference between the total increase in output for Westlandia and Eastlandia - Westlandia's MPC is 0.5, resulting in an increase in output of $715,703,125, while Eastlandia's MPC is 0.75, resulting in an increase in output of $1,605,783,109.
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a dvd is rotating with an ever-increasing speed. how do the centripetal acceleration arad and tangential acceleration atan compare at points p and q?
The DVD is rotating with an ever-increasing speed, meaning its angular velocity is increasing over time.
At point P and point Q, the centripetal acceleration, arad, and tangential acceleration, atan, will both be increasing as the angular velocity increases. The centripetal acceleration, arad, is the rate of change of the velocity vector, and is always directed toward the center of the circle. The tangential acceleration, atan, is the rate of change of the angular velocity, and is always tangential to the circle. Therefore, at point P and point Q, the centripetal acceleration and the tangential acceleration will both be increasing as the angular velocity increases.
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8) An advantage of a pure project where self-contained teams work full time on a project is when the following? A. Team members can work on several projects B. Functional area is a "home" after the project is completed C. There are duplicated resources D. Lines of communication are shortened E. Overall organizational policies and goals can be ignored
An advantage of a pure project where self-contained teams work full time on a project is when the following D- Lines of communication are shortened.
What's Pure projectIt is a type of project organization in which a self-contained team works full-time on the project; team members are regularly removed from their functional departments and work under the direction of a project manager.
Here are the advantages of pure project where self-contained teams work full time on a project:
Shortened Lines of Communication:
Team members are removed from their functional departments and work directly with the project manager in a pure project organization. The project manager, therefore, does not need to interact with many functional managers. The project manager can get information about the project and make decisions quickly because of the limited levels of interaction, which means that communication lines are shortened.Hence, option D, Lines of communication are shortened, is the correct choice.
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To decrease the costs of operating a lock in a large river, a new system of operation is proposed. The system will cost $830,000 to design and build. It is estimated that it will have to be reworked every 10 years at a cost of $120,000. In addition, an expenditure of $80,000 will have to be made at the end of the fifth year for a new type of gear that will not be available until then. Annual operating costs are expected to be $70,000 for the first 15 years and $100,000 a year thereafter. Compute the capitalized cost of perpetual service at i=7%.
The capitalized cost of perpetual service is $4,201,394.23 at i=7%.
To compute the capitalized cost of perpetual service, we need to find the present value of all future costs associated with the system.
Step 1: Calculate the present value of the initial cost of designing and building the system:
PV of initial cost = $830,000
Step 2: Calculate the present value of the recurring maintenance costs:
PV of recurring maintenance costs = $120,000 / 0.07 = $1,714,285.71
Step 3: Calculate the present value of the gear replacement cost at the end of the fifth year:
PV of gear replacement cost = $80,000 / 1.07^5 = $58,099.47
Step 4: Calculate the present value of the annual operating costs for the first 15 years:
PV of annual operating costs for first 15 years = $70,000 x [(1 - (1 / 1.07^15)) / 0.07] = $579,963.94
Step 5: Calculate the present value of the annual operating costs after the first 15 years:
PV of annual operating costs after 15 years = $100,000 / (0.07 - 0.03) / 1.07^15 = $1,019,045.11
Step 6: Add up all the present values to find the capitalized cost of perpetual service:
Capitalized cost of perpetual service = PV of initial cost + PV of recurring maintenance costs + PV of gear replacement cost + PV of annual operating costs for first 15 years + PV of annual operating costs after 15 years
= $830,000 + $1,714,285.71 + $58,099.47 + $579,963.94 + $1,019,045.11
= $4,201,394.23
Therefore, the capitalized cost of perpetual service is $4,201,394.23 at i=7%.
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Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation 9. (Use t Distribution Table & z Distribution Table. )
The confidence interval for the population mean is between 36.551 and 43.449 with a 99% confidence level. This means that if we repeated this sampling process many times, we can expect the true population means to be within this range in 99% of cases.
To develop a 99% confidence interval for the population mean, we can use the t-distribution since the sample size is less than 30 and the population standard deviation is unknown. The formula for the confidence interval is:
Confidence interval = sample mean ± (t-value x standard error)
where the standard error is equal to the sample standard deviation divided by the square root of the sample size:
Standard error = sample standard deviation / sqrt(sample size)
First, we can calculate the t-value using the t-distribution table with a degree of freedom of 48 (sample size minus 1) and a 99% confidence level. The t-value is approximately 2.682.
Next, we can calculate the standard error:
Standard error = 9 / sqrt(49) = 1.286
Then, we can calculate the confidence interval:
Confidence interval = 40 ± (2.682 x 1.286) = (36.551, 43.449)
The answer provided in the question is correct but it should be rounded to 3 decimal places as 36.552 and 43.448.
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Complete question:
Forty-nine items are randomly selected from a population of 500 items. The sample mean is 40 and the sample standard deviation is 9. (Use t Distribution Table & z Distribution Table.) Develop a 99% confidence interval for the population means. (Round your final answers to 3 decimal places.) The answer is complete but not entirely correct. The confidence interval is between 36.552 and 43.448
D=8 H000, S=45. 00,H=2 wh hingat is EOQ, what happens if double,What happen if holding cost drop to half
The optimal order quantity for this product is approximately 848 units. The business could order fewer units to meet the same level of demand, which could result in lower holding costs.
In inventory management, EOQ stands for Economic Order Quantity. It is a mathematical formula that helps to determine the optimal order quantity that a business should place for a particular product to minimize the total cost of ordering and holding inventory.
Given the information provided, we can calculate the EOQ as follows:
EOQ = √(2DS/H)
where D = annual demand, S = setup cost per order, and H = holding cost per unit per year.
Substituting the given values, we get:
EOQ = √(2 x 8,000 x 45 / 2)
EOQ = √(720,000)
EOQ ≈ 848 units
If the demand doubles to 16,000 units, the EOQ formula would yield a new value, assuming that the other factors remain the same. The new EOQ would be approximately 1,196 units. This means that the business would need to place larger orders to meet the increased demand, which could result in higher ordering and holding costs.
If the holding cost drops to half, the EOQ formula would yield a lower value, assuming that the other factors remain the same. The new EOQ would be approximately 602 units. However, it is important to note that decreasing the holding cost too much could lead to stockouts and lost sales, which would negatively impact the business's revenue and customer satisfaction.
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losses due to an exchange rate, investment losses, credit risks, and liquidity risks are an example of what kind of risk?
The losses because of an exchange rate, investment losses, credit risks, and liquidity risks are all examples of financial risk.
Economic risk refers back to the ability for financial loss or negative effect on an agency's economic position because of market fluctuations, creditworthiness, or different elements that affect the cost of belongings or the capacity to meet economic responsibilities.
Exchange price chance happens whilst a organisation has monetary transactions in a overseas foreign money, which may bring about losses due to exchange rate fluctuations. funding losses arise when investments made by means of a organisation decline in cost.
Credit risks stand up while a borrower is not able to pay off debt. Liquidity risks occur while a organisation is not able to satisfy its brief-term economic obligations. effective chance management strategies can assist businesses mitigate economic risks and defend their monetary role.
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when a salesperson bypasses the appointed buyer of an operation and makes a sales pitch to get them to put pressure on the buyer to by that particular product, they are:
When a salesperson bypasses the appointed buyer of an operation and makes a sales pitch to get them to put pressure on the buyer to buy that particular product, they are engaging in unethical behavior known as bypass selling.
Bypass selling is an unethical practice that involves a salesperson bypassing the appointed buyer of an operation to make a sales pitch to someone else, such as an influencer, in the hopes that they will put pressure on the buyer to purchase a particular product or service. Instead of working with the appointed buyer to negotiate a deal, bypass selling is a method of circumventing the traditional purchasing process by appealing directly to those with influence or authority. This approach is unethical because it undermines the relationship between buyer and seller, causing friction and mistrust in the purchasing process.
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In determining the optimal level of output, a firm should aim for the...
point where decreasing returns become negative returns
output level where fixed costs exceed variable costs
point of maximum profitability for the company
output level where marginal returns are still increasing
In figuring out the most appropriate level of output, a firm need to goal for the factor of maximum profitability for the company
financial profit is maximized at the output stage at which the slopes of the overall sales and overall price curves are same, furnished that the firm is covering its variable cost. to use the marginal decision rule in earnings maximization, the company produces the output at which marginal cost equals marginal revenue.The earnings-maximizing choice for a wonderfully competitive firm will arise at the extent of output wherein marginal sales is identical to marginal cost—that is, where MR = MC.
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The optimal level of output for a firm is the point of maximum profitability, which is found where marginal cost equals marginal revenue.
Explanation:In determining the optimal level of output, a firm should aim for the point of maximum profitability for the company. This level is obtained where marginal cost equals marginal revenue (MC=MR). In this situation, the firm maximizes its profits as it is able to sell its output at the highest possible price that exceeds its marginal cost.
Points where decreasing returns become negative or where fixed costs exceed variable costs do not necessarily represent the optimal output level. Similarly, output levels where marginal returns are still increasing may be suboptimal if they are below the level where MC=MR.
A real-world example could be a shoe manufacturing company, they would aim to produce and sell at a level where their cost per shoe (MC) equals the extra revenue from selling an extra shoe (MR) to maximize their profitability.
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_____ refers to work that is conducted in a remote location where the employee has limited contact with peers but is able to communicate electronically.
A. Blended learning
B. Telecommuting
C. Cloud computing
D. Teleimmersion
Telecommuting refers to work that is conducted in a remote location where the employee has limited contact with peers but is able to communicate electronically.The option B is the correct answer.
What is Telecommuting?Telecommuting refers to work that is conducted in a remote location where the employee has limited contact with peers but can communicate electronically. Telecommuting, also known as teleworking, is a form of remote work that allows individuals to work from their homes, coffee shops, or any other location of their choosing.
It is a fantastic way for people to save time and money by avoiding the daily commute while still getting the job done. Other possible options to this question are Blended learning, Cloud computing, and Tele immersion. Blended learning refers to the combination of traditional classroom instruction with online learning.
Cloud computing is a method of storing and accessing data and applications over the internet. Tele-immersion is a type of virtual reality technology that allows people to interact with a remote location as if they were there. The option B is the correct answer.
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A marketing strategy is selecting and describing one or more target markets that a company's product or service will identify for business opportunities. A target market is a defined group most likely to buy a company's products or services. This group usually has similar product needs, such as college students who usually have an appetite for affordable cars, technology products, dorm room goods, etc. Once a target market is identified by a company, a target market strategy needs to be created in order to decide on how to promote, communicate and reach the group. There are three ways that a firm can identify target markets.
There are three ways a firm can identify target markets: by analyzing consumer characteristics, examining existing customers, and researching competitors.
To successfully sell products or services, companies need to identify and understand their target market. One way to do this is to analyze consumer characteristics such as age, gender, income, and lifestyle. Another method is to examine existing customers and determine commonalities among them.
Additionally, researching competitors can provide insight into their target market and identify potential opportunities. Once a target market is identified, companies can create a marketing strategy to effectively promote and reach their audience through advertising, communication, and distribution channels.
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at 110 units of output, marginal revenue is $6, marginal cost is $6, and average cost is $5. if consumers demand 110 units of output when the price is $9, what is the expected profit?
The expected profit is $440. At 110 units of output, marginal revenue is $6, marginal cost is $6, and the average cost is $5. The price when consumers demand 110 units of output is $9.
At 110 units of output, marginal revenue is $6, marginal cost is $6, and the average cost is $5. If consumers demand 110 units of output when the price is $9,
In order to find the expected profit, we need to find the total revenue, and total cost:
Expected profit = Total Revenue - Total Cost
Total revenue can be calculated as follows:
Total revenue = Price * Quantity demanded = 9 * 110 = $990
Now, in order to find the total cost, we need to find the total variable cost first which can be calculated as:
Total variable cost = Quantity * Marginal Cost = 110 * $6 = $660
The average cost is given in the question as $5, therefore, the total cost can be calculated as follows:
Total cost = Average cost * Quantity = $5 * 110 = $550
Now, we can find the expected profit using the formula of expected profit which is:
Expected profit = Total Revenue - Total Cost
Expected profit = $990 - $550
Expected profit = $440
Therefore, the expected profit is $440.
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What makes economics a social science?
Economics is considered a social science because it studies human behavior and how individuals and societies allocate their limited resources to satisfy their unlimited wants and needs.
What is Economics?
Economics is a branch of social science that studies how people interact with each other and their environment to produce goods and services, exchange these goods and services, and consume them. Economics is a social science, not a physical science. This is due to the fact that it is concerned with human behavior and choices, which are difficult to model mathematically or precisely define.
Economics is concerned with how people allocate scarce resources, including land, labor, and capital, to produce goods and services that are in demand in the marketplace. Economics also examines how people make decisions about consuming, saving, and investing their money.
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anations are not required. intory More Info Jan. 2 Manchester buys $23,000 worth of inventory on account with credit terms of 3/15, n/45, FOB shipping point. 5 Manchester pays a $120 freight charge. 7 Manchester returns $6,400 of the merchandise due to damage during shipment 14 Manchester paid the amount due, less return and discount. did the Print Print Done Done ck Chbor Consider the following transactions for Manchester Drug Store: Click the icon to view the transactions.) Requirements 1. Journalize the purchase transactions. Explanations are not required. 2. In the final analysis, how much did the inventory cost Manchester? Date Credit Jan. 14 Accounts Accounts Payable Cash Merchandise Inventory Debit 16,600 16,102 498 Requirement 2. In the final analysis, how much did the inventory cost Manchester? The inventory cost for Manchester is $ Enter any number in the edit fields and then click Check Answer.
In the final analysis, the inventory cost for Manchester is $22,880.
Inventory purchases are inventory-related transactions in which goods are acquired by a company for the purpose of resale to customers.
Inventory purchases are journalized by debiting the Purchases account and crediting the Accounts Payable account or Cash account.
The journal entries for Manchester's purchase transactions are as follows:
Jan. 2: Purchased inventory worth $23,000 on account with credit terms of 3/15, n/45, FOB shipping point.
Accounts Payable (23,000) Debit Purchases (23,000) Credit
Jan. 5: Freight charge of $120 paid. Accounts Payable (120) Debit Cash (120) Credit
Jan. 7: $6,400 worth of inventory returned due to damage during shipment.
Accounts Payable (6,400) Credit Merchandise Inventory (6,400) Debit
Jan. 14: The amount owed, less return and discount, was paid. Cash (16,102) Debit Accounts Payable (15,680) Debit Purchases Discount (422) Debit Merchandise Inventory (22,880) Credit
Therefore, the inventory cost for Manchester is $22,880.
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when a government transfers the rights and obligations of an asset to another legally separate governmental or private sector entity, the transaction is referred to as:
The transaction you are referring to is called a "privatization."
Privatization is the process of transferring ownership and control of a government-owned asset or service to a private sector entity. It involves the sale or lease of state-owned assets or services to private investors or entities. The goal of privatization is to increase efficiency and reduce the burden on the government, by allowing private sector entities to manage and operate these assets or services. Privatization can occur in a variety of industries and sectors, including transportation, telecommunications, utilities, and healthcare.
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