Questions
You have developed a self-service kiosk capable of serving about 15 clients per hour. You have...

You have developed a self-service kiosk capable of serving about 15 clients per hour. You have been told that the average rate of customers using this kiosk is about 10 customers per hour. You also know that the number of customers who approach the kiosk per hour follows the Poisson distribution.

1. Write out the pmf of the Poisson RV in this case and solve for 20 customers approaching the kiosk.

2. Use an R function to find a probability for the above.

3. Have R generate random numbers following the above distribution for 100,000 intervals. What is the maximum number of customers approaching the kiosk in your simulation?

In: Statistics and Probability

Please show steps in the calculation. There are three kinds of apple sold in a supermarket,...

Please show steps in the calculation.

  1. There are three kinds of apple sold in a supermarket, namely Red Delicious, Fuji and Ambrosia. By experience, the chance of a customer purchases Fuji three times as much as each of the other two kinds. Suppose, there are 10 unrelated customers going to buy an apple and the supermarket management is interested in studying the sales of Fuji.

Answer the following: (Hint: Binomial distribution)

  1. Show this is a Binomial experiment by stating the requirement in the context.
  1. What is the chance that 7 customers will buy Fuji?

  1. What is the chance that 3 customers will not buy Fuji?

  1. What is the chance that at most 8 customers will buy Fuji?

  1. For these 10 customers, how many does the management expect to buy Fuji on the average?

In: Statistics and Probability

Arberg Company’s controller prepared the following budgeted income statement for the coming year: Sales $417,000 Variable...

Arberg Company’s controller prepared the following budgeted income statement for the coming year:

Sales $417,000
Variable cost 287,730
Contribution margin $129,270
Fixed cost 75,950
Operating income $53,320
Required:
1. What is Arberg’s variable cost ratio? What is its contribution margin ratio?
2. Suppose Arberg’s actual revenues are $29,900 more than budgeted. By how much will operating income increase? Give the answer without preparing a new income statement.
3. How much sales revenue must Arberg earn to break even? Prepare a contribution margin income statement to verify the accuracy of your answer.
4. What is Arberg’s expected margin of safety?
5. What is Arberg’s margin of safety if sales revenue is $378,000?

Amount Descriptions

Refer to the list below for the exact wording of text items within your income statement.

Amount Descriptions
Operating income
Operating loss
Sales
Total contribution margin
Fixed cost
Variable cost

Ratios and Revenue

1. What is Arberg’s variable cost ratio? What is its contribution margin ratio?

Variable cost ratio %
Contribution margin ratio %

2. Suppose Arberg’s actual revenues are $29,900 more than budgeted. By how much will operating income increase?

3(a) How much sales revenue must Arberg earn to break even?

Contribution Margin Income Statement

3(b) Prepare a contribution margin income statement to verify the accuracy of your answer. Refer to the list of Amount Descriptions for the exact wording of text items within your income statement.

Arberg Company

Contribution Margin Income Statement

For the Coming Year

1

2

3

4

5

Margin of Safety

4. What is Arberg’s expected margin of safety?

5. What is Arberg’s margin of safety if sales revenue is $378,000?

In: Accounting

While attempting to measure its risk exposure for the upcomingyear, an insurance company notices a...

While attempting to measure its risk exposure for the upcoming year, an insurance company notices a trend between the age of a customer and the number of claims per year. It appears that the number of claims keep going up as customers age. After performing a regression, they find that the relationship is (claims per year) = 0.36*(age) + 5.43. If a customer is 38 years old and they make an average of 14.58 claims per year, what is the residual?



1)-23.42

2)-4.53

3)4.53

4)23.42

5)18.89

In: Statistics and Probability

While attempting to measure its risk exposure for the upcoming year, an insurance company notices a...

While attempting to measure its risk exposure for the upcoming year, an insurance company notices a trend between the age of a customer and the number of claims per year. It appears that the number of claims keep going up as customers age. After performing a regression, they find that the relationship is (claims per year) = 0.47*(age) + 5.67. If a customer is 31 years old and they make an average of 12.02 claims per year, what is the residual?

Question 9 options:

1)

18.98

2)

10.76

3)

8.22

4)

-8.22

5)

-18.98

In: Statistics and Probability

wk 4 cs What is your opinion or thoughts on this question below? I need a...

wk 4 cs

What is your opinion or thoughts on this question below? I need a 4500-word summary including an introduction, body, sub-title, conclusion and 2-3 references. please, thank you.

The new president of Toyota, Akio Toyoda (grandson of the founder), has said, “Everyone says Toyota is the best company in the world, but the consumer doesn’t care about the world. They care if we are the best in town.” What do you think he means by that? Answer: Toyoda understands his customers.

In: Economics

A manager of the company would like to determine average delivery time of the products. A...

  1. A manager of the company would like to determine average delivery time of the products. A sample of 25 customers is taken. The average delivery time in the sample was four days with a standard deviation of 1.2 days. Suppose the delivery times are normally distributed.

  1. Provide a 95 % confidence interval for the mean delivery time.
  2. The manager claims that the average delivery time of their products does not exceed 3 days. Write the null and alternative hypothesis regarding to the claim of the manager.
  3. Test the manager’s claim at 95 % confidence level.
  4. Write the conclusion of your result

In: Statistics and Probability

3. Identify the type of bias that may occur in the following situations. a) A survey...

3. Identify the type of bias that may occur in the following situations.
a) A survey question asks, “How many words per minute can you read?”
b) A survey is sent to parents of school-age children that asks whether bus safety lanes should be installed.
c) A phone company surveys its customers via text message about which services people like the best.
d) A survey asks, “Now that the city is in debt, do you think the current mayor will win the next
election?”

In: Statistics and Probability

The general ledger of Jackrabbit Rentals at January 1, 2021, includes the following account balances: Accounts...

The general ledger of Jackrabbit Rentals at January 1, 2021, includes the following account balances:

Accounts Debits Credits
Cash $ 52,500
Accounts Receivable 36,700
Land 121,800
Accounts Payable 16,400
Notes Payable (due in 2 years) 41,000
Common Stock 111,000
Retained Earnings 42,600
Totals $ 211,000 $ 211,000

The following is a summary of the transactions for the year:

1. January 12 Provide services to customers on account, $73,400.
2. February 25 Provide services to customers for cash, $80,800.
3. March 19 Collect on accounts receivable, $46,800.
4. April 30 Issue shares of common stock in exchange for $41,000 cash.
5. June 16 Purchase supplies on account, $14,300.
6. July 7 Pay on accounts payable, $12,400.
7. September 30 Pay salaries for employee work in the current year, $75,200.
8. November 22 Pay advertising for the current year, $23,600.
9. December 30 Pay $4,000 cash dividends to stockholders.

The following information is available for the adjusting entries.

Accrued interest on the notes payable at year-end amounted to $3,600 and will be paid January 1, 2022. Accrued salaries at year-end amounted to $2,600 and will be paid on January 5, 2022. Supplies remaining on hand at the end of the year equal $3,400.

Create a Balance sheet and income statement

No Date General Journal Debit Credit
1 January 12 Accounts Receivable 73,400
Service Revenue 73,400
2 February 25 Cash 80,800
Service Revenue 80,800
3 March 19 Cash 46,800
Accounts Receivable 46,800
4 April 30 Cash 41,000
Common Stock 41,000
5 June 16 Supplies 14,300
Accounts Payable 14,300
6 July 07 Accounts Payable 12,400
Cash 12,400
7 September 30 Salaries Expense 75,200
Cash 75,200
8 November 22 Advertising Expense 23,600
Cash 23,600
9 December 30 Dividends 4,000
Cash 4,000
10 December 31 Interest Expense 3,600
Interest Payable 3,600
11 December 31 Salaries Expense 2,600
Salaries Payable 2,600
12 December 31 Supplies Expense 10,900
Supplies 10,900
13 December 31 Service Revenue 154,200
Retained Earnings 154,200
14 December 31 Retained Earnings 115,900
Interest Expense 3,600
Salaries Expense 77,800
Advertising Expense 23,600
Supplies Expense 10,900
15 December 31 Retained Earnings 4,000
Dividends 4,000

In: Accounting

The general ledger of Pipers Plumbing at January 1, 2021, includes the following account balances: Accounts...

The general ledger of Pipers Plumbing at January 1, 2021, includes the following account balances:

Accounts Debits Credits
Cash $ 3,850
Accounts Receivable 8,850
Supplies 2,850
Equipment 23,000   
Accumulated Depreciation $ 5,400
Accounts Payable 3,400
Utilities Payable 4,400
Deferred Revenue 0
Common Stock 16,500
Retained Earnings 8,850
Totals $ 38,550 $ 38,550

The following is a summary of the transactions for the year:

1. January 24 Provide plumbing services for cash, $13,500, and on account, $58,500.
2. March 13 Collect on accounts receivable, $46,500.
3. May 6 Issue shares of common stock in exchange for $11,000 cash.
4. June 30 Pay salaries for the current year, $31,700.
5. September 15 Pay utilities of $4,400 from 2020 (prior year).
6. November 24 Receive cash in advance from customers, $7,400.
7. December 30 Pay $1,700 cash dividends to stockholders.

The following information is available for the adjusting entries.

Depreciation for the year on the machinery is $5,400. Plumbing supplies remaining on hand at the end of the year equal $1,100. Of the $7,400 paid in advance by customers, $5,700 of the work has been completed by the end of the year. Accrued utilities at year-end amounted to $7,300.

No Date General Journal Debit Credit
1 January 24
/ = do not write in this field
/
/
2 March 13
/
3 May 06
/
4 June 30
/
5 September 15
/
6 November 24
/
7 December 30
/
8 December 31
/
9 December 31
/
10 December 31
/
11 December 31
/
12 December 31
/
13 December 31
/
14 December 31
Pipers Plumbing
Trial Balance
December 31, 2021
Account Title Debit Credit
Cash
Accounts Receivable
Supplies
Equipment
Accumulated Depreciation
Accounts Payable
Utilities Payable
Common Stock
Retained Earnings
Dividends
Service Revenue
Depreciation Expense
Supplies Expense
Salaries Expense
Utilities Expense
Total   
Pipers Plumbing
Income Statement
For the Year Ended December 31, 2021
Revenues: -------------- --------------
  
Total Revenues
Expenses:      
Total expenses
Pipers Plumbing
Balance Sheet
December 31, 2021
Assets ------- Liabilities -----
Current Assets: Current Liabilities:
Cash Utilities Payable
Accounts Receivable Accounts Payable
Supplies Deferred Revenue
Equipment Rent Expense
Dividends Total Current Liabilities
Stockholder's Equity
Total Current Assets Retained Earnings
Long-term Assets: Common Stock
Additional Paid-in Capital      
Total Stockholder's Equity
Total Assets Total Liabilities and Stockholders' Equity

In: Accounting