Questions
Beginning Workers 15 Beginning inventory = 50 Productive hours/worker/day = 7 Units per worker per month...

Beginning Workers 15
Beginning inventory = 50
Productive hours/worker/day = 7
Units per worker per month 40
Paid hours/worker/day = 8
Working days in month 20
Materials = $1,800
Holding costs = $550
Marginal cost of backorder = $800
Hiring and training cost = $500
Layoff costs = $800
Straight time labor cost/hr. $30
Chase Strategy Jan Feb Mar Apr May June
Demand 575 715 675 985 1,125 575
Beginning Inv. 50 35 0 5 20 15
Net Requirements 525 680 675 980 1,105 560
Beginning Workers 15 14 17 17 25 28
Hired 0 3 0 8 3 0
Fired 1 0 0 0 0 14
Req. Workers 14 17 17 25 28 14
Production 560 680 680 1,000 1,120 560
Ending Inventory 35 0 5 20 15 0
Material Cost
Backorder Cost
Labor Cost

What is the total backorder cost?

Group of answer choices

1. Less than 0

2. Equal to 0

3. Greater than 0

In: Operations Management

The Donald Fertilizer Company produces industrial chemical fertilizers. The projected manufacturing requirements (in thousands of gallons)...

The Donald Fertilizer Company produces industrial chemical fertilizers. The projected manufacturing requirements (in thousands of gallons) for the next four quarters are 80, 50, 80, and 130, respectively. A level workforce is desired, relying only on anticipation inventory as a supply option. Stockouts and backorders are to be avoided, as are overtime and undertime.

a. Determine the quarterly production rate required to meet total demand for the year, and minimize the anticipation inventory that would be left over at the end of the year. Beginning inventory is zero.

b. Specify the anticipation inventory that will be produced.

c. Suppose that the requirements for the next four quarters are revised to 80, 130, 50, and 80, respectively. If total demand is the same, what level of production rate is needed now, using the same strategy as part (a)?

Please use excel solution and post the table in formula auditing mode as well so that I may see how the cells were solved. Thank you!

In: Operations Management

Introduction to Mortgage Mathematics and Mortgage-Backed Securities I NEED THE SOLUTIONS JUST FOR: 4,5,6,7,8 and 9....

Introduction to Mortgage Mathematics and Mortgage-Backed Securities

I NEED THE SOLUTIONS JUST FOR: 4,5,6,7,8 and 9. Thanks

1.(Level-Payment Mortgages) Compute the monthly payment on a 30-year level payment mortgage assuming an annual mortgage rate of 5% and an initial mortgage principal of $400,000. Submission Guideline: Give your answer rounded to two decimal places. For example, if you compute the answer to be $73.2367, submit 73.24.

2 (Mortgage Pass-Throughs) Consider a $400 million pass-through MBS that has just been created (so the 'seasoning' of the pass-through is equal to 0). The underlying pool of mortgages each has a maturity of 20 years and an annual mortgage coupon rate of 6%. The pass-through rate of the mortgage pool is 5%. Assuming a prepayment multiplier of 100 PSA what is the total amount of interest paid to the pass-through investors? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

3 (Mortgage-Pass Throughs) Referring to the same mortgage pass-through of the previous question, what is the total amount of the prepayments? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

4 (Mortgage-Pass Throughs) Referring to the same mortgage pass-through of the previous question, what is the total amount of the prepayments if the rate of prepayments increases to 200 PSA? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

5 (Principal-Only MBS and Interest-Only MBS) Suppose we construct principal-only (PO) and interest-only (IO) mortgage-backed securities (MBS) using the mortgage pass-through of the previous questions. Assume a prepayment multiplier of 100 PSA. What is the present value of the PO MBS if we use an annual risk-free rate of 4.5% to value the cash-flows? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

6. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, what is the value of the IO MBS? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

7. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, what is the average life of the IO MBS? Submission Guideline: Give your answer in years rounded to two decimal places. For example, if you compute the answer to be 12.1234 years, submit 12.12.

8. (Principal-Only MBS and Interest-Only MBS) Suppose now that you purchased the IO MBS of the previous question and that the price you paid was the same price that you calculated in the previous question. The risk-free interest rate suddenly changes from 4.5% to 3.5%. Everything else stays the same. How much money have you made or lost on your investment? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

9. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, suppose the risk-free interest rate suddenly changes from 4.5% to 3.5% and that the pre-payment multiplier changes from 100 PSA to 150 PSA. How much money have you made or lost on your investment in the IO MBS? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46

In: Finance

Introduction to Mortgage Mathematics and Mortgage-Backed Securities I NEED THE SOLUTIONS JUST FOR: 4,5,6,7,8 and 9....

Introduction to Mortgage Mathematics and Mortgage-Backed Securities

I NEED THE SOLUTIONS JUST FOR: 4,5,6,7,8 and 9. Thanks

1.(Level-Payment Mortgages) Compute the monthly payment on a 30-year level payment mortgage assuming an annual mortgage rate of 5% and an initial mortgage principal of $400,000. Submission Guideline: Give your answer rounded to two decimal places. For example, if you compute the answer to be $73.2367, submit 73.24.

2 (Mortgage Pass-Throughs) Consider a $400 million pass-through MBS that has just been created (so the 'seasoning' of the pass-through is equal to 0). The underlying pool of mortgages each has a maturity of 20 years and an annual mortgage coupon rate of 6%. The pass-through rate of the mortgage pool is 5%. Assuming a prepayment multiplier of 100 PSA what is the total amount of interest paid to the pass-through investors? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

3 (Mortgage-Pass Throughs) Referring to the same mortgage pass-through of the previous question, what is the total amount of the prepayments? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

4 (Mortgage-Pass Throughs) Referring to the same mortgage pass-through of the previous question, what is the total amount of the prepayments if the rate of prepayments increases to 200 PSA? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

5 (Principal-Only MBS and Interest-Only MBS) Suppose we construct principal-only (PO) and interest-only (IO) mortgage-backed securities (MBS) using the mortgage pass-through of the previous questions. Assume a prepayment multiplier of 100 PSA. What is the present value of the PO MBS if we use an annual risk-free rate of 4.5% to value the cash-flows? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

6. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, what is the value of the IO MBS? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

7. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, what is the average life of the IO MBS? Submission Guideline: Give your answer in years rounded to two decimal places. For example, if you compute the answer to be 12.1234 years, submit 12.12.

8. (Principal-Only MBS and Interest-Only MBS) Suppose now that you purchased the IO MBS of the previous question and that the price you paid was the same price that you calculated in the previous question. The risk-free interest rate suddenly changes from 4.5% to 3.5%. Everything else stays the same. How much money have you made or lost on your investment? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46.

9. (Principal-Only MBS and Interest-Only MBS) Referring to the previous question, suppose the risk-free interest rate suddenly changes from 4.5% to 3.5% and that the pre-payment multiplier changes from 100 PSA to 150 PSA. How much money have you made or lost on your investment in the IO MBS? Submission Guideline: Give your answer in millions rounded to two decimal places. For example, if you compute the answer to be $123,456,789,12, submit 123.46

In: Finance

Mr. Toriop owns 5000 shares of stock in Yummy Corporation. The company has announced that it...

Mr. Toriop owns 5000 shares of stock in Yummy Corporation. The company has announced that it will pay a dividend of $5 per share in one year and then a liquidating dividend of $50 per share in two years. The required return on ABC stock is 10%.

a. What is the current share price of your stock?

b. What will be the company’s share price in one year?

c.       Mr. Toriop wishes to have equal amount of dividend income for the next two years. How can he use homemade leverage on Yummy Corporation’s dividends to achieve this goal? Check that the present value of the cash flows will be the same as they are before the homemade leverage. (Hint: Dividends will be in the form of an annuity.)

In: Finance

Sam Suffolk is a student in MAT103 at SCCC. Sam has data from a random sample...

Sam Suffolk is a student in MAT103 at SCCC. Sam has data from a random sample of 20 students that represents how many miles​ (rounded to the nearest whole​ mile) each student lives from the SCCC Ammerman campus. Sam organizes this data in the following frequency distribution table. Look at the table carefully and answer the questions that follow.

Distance                                            

frequency

0​ - 10

8

10​ - 19

5

20​ - 29

3

30​ - 49

5

50​ - 59

2

Sam made two mistakes when creating the classes for this table. Assuming​ Sam's frequencies are​ correct, despite the errors in the class​ limits, answer each of the following.

​Note: The first two lower class limits are correct.

​(a) Identify​ Sam's mistakes.

​(b) Can we determine how many students live 10 miles from the​ campus? If​ so, how​ many? If​ not, why​ not?

​(c) Give an estimate of the number of students in the sample that live more than 25 miles from the campus. If more than one frequency is​ possible, state all possible values.

In: Statistics and Probability

Exhibit: Costco Customers. Customers at Costco spend an average of $130 per trip (The Wall Street...

Exhibit: Costco Customers.

Customers at Costco spend an average of $130 per trip (The Wall Street Journal, October 6, 2010). One of Costco’s rivals would like to determine whether Costco's customers spend more per trip. A survey of the receipts of 25 customers found that the sample mean was $135.25. Assume that the population standard deviation of spending is $10.50 and the spending follows a normal distribution (use the significance level 0.07).

Round your solutions for this Exhibit to 4 decimal places.

1. Refer to the Exhibit Costco Customers.

Provide the null and the alternative hypotheses.

Group of answer choices

H0:μ≤130;H1:μ>130H0:μ≤130;H1:μ>130

H0:μ≥130;H1:μ<130H0:μ≥130;H1:μ<130

H0:μ≤135.25;H1:μ>135.25H0:μ≤135.25;H1:μ>135.25

H0:μ=130;H1:μ≠130H0:μ=130;H1:μ≠130

2. Refer to the Exhibit Costco Customers.

Compute the test statistic.

3. Refer to the Exhibit Costco Customers.

Calculate the p-value for the test.

4. Refer to the Exhibit Costco Customers.

State your conclusion for the test using the p-value.

Group of answer choices

p-value < 0.07, so we reject Ho. Therefore, there is enough evidence to conclude that Costco’s customers spend more than $130 per trip.

p-value < 0.07, so we reject Ho. Therefore, there is not enough evidence to conclude that Costco’s customers spend more than $130 per trip.

p-value < 0.07, so we cannot reject Ho. Therefore, there is enough evidence to conclude that Costco’s customers spend more than $130 per trip.

p-value < 0.07, so we cannot reject Ho. Therefore, there is not enough evidence to conclude that Costco’s customers spend more than $130 per trip.

In: Statistics and Probability

Imagine that you are preparing taxes for a local tax service provider. A married couple named...

Imagine that you are preparing taxes for a local tax service provider. A married couple named Judy and Walter Townson have come to you to seeking assistance with their federal income taxes. During your meeting with the Townsons, you gather the following information:

  • They are both 55 years of age.
  • They have two daughters and one son. One daughter (age 25) is married with children. One daughter (age 20) is living at home and attending college. Their son (age 16) is a junior in high school.
  • They are currently paying for their college-student daughter to attend school full time.
  • Judy is employed as a teacher and makes $60,000 a year. She used $500 of her personal funds to purchase books and other supplies for her classroom.
  • Walter is employed as a CPA and makes $100,000 a year.
  • They provided you a 1099-INT which reported $4,500 in interest, of which $500 was savings bond interest.
  • They provided you a 1099-DIV which reported $300 in dividends.
  • They received a state tax refund last year of $385.
  • They provided you a list of expenses including:
    • Doctor’s bills, $800
    • Prescriptions, $400
    • New glasses, $2,000
    • Dental bills, $560
    • Braces, $5,000
    • Property taxes for their two cars of $800, which included $50 in decal fees
    • Real estate taxes of $4,500
    • Mortgage interest of $12,000
    • Gifts to charities, $1,000
    • GoFundMe contribution to local family in need, $100
    • Tax preparation fees for last year’s taxes, $400

Consider the most beneficial way for Judy and Walter to file their federal income tax return. Prepare a brief written summary that addresses the following:

  1. Estimated taxable income for Judy and Walter (please show computations).
  2. Summary of tax return, including any suggestions or tax planning considerations.
  3. Explain how you determined the filing status, dependents, and use of standard/itemized deduction.

In: Accounting

Alice and Bob are re-enacting Cao Chong’s weighing experiment. They found two types of rocks, ~50...

Alice and Bob are re-enacting Cao Chong’s weighing experiment. They found two types of rocks, ~50 kg in weight and ~20 kg in weight, respectively. Now for an elephant that weighs ~1 ton, the measurement could be done with 20 of 50 kg rocks, or 50 of 20 kg rocks.

Alice argues that the first approach gives a more precise result as more rocks will introduce more error. Bob argues that the second approach is better as the error from different rocks tends to cancel out each other.

Calculate the uncertainty of the final result for the two approaches for the following two cases: (A) The absolute measurement uncertainty for each rock is fixed at 0.5 kg. (B) The relative measurement uncertainty for each rock is fixed at 2%. Which of the above two approaches win out for the two cases? (C) Is there a mathematical form of uncertainty-weight relationship for each rock that would lead to equal uncertainty of the final results for the two approaches?

In: Physics

Motor-Dexterity Test Motor-dexterity tests are often used in psychological studies, especially in neuropsychology. For this task,...

Motor-Dexterity Test Motor-dexterity tests are often used in psychological studies, especially in neuropsychology. For this task, we are going to test motor-dexterity while looking for signs of frustration. First, take a clean pair of rolled-up socks or some other soft item. Then, have the participants throw it into a hoop you make with your arms. The objective is not to see how well they do the task but to see which hand they use; you are trying to determine dominance. After doing this task, ask the participants which hand they prefer to use when writing. While most will prefer the right, some will prefer the left. If a person says both, ask that individual to write a sentence with both hands, one at a time and the two of you can decide which hand to call dominant. In most cases, people will report they use the right hand more, and they will also unintentionally pick the right hand to throw the object with. If they report left and use the right hand to throw, then record that as mixed, but select the hand they choose as dominant. In the end, you will go with what the participant decides. You are required to record all information on the data sheet. This study involved ten participants. The researcher timed how fast each person put fifteen toothpicks into a mug with each hand. To reduce a significant difference being caused by practice effects, five of the participants started with their dominant hand (DH) and the next set of five started with their nondominant hand (NDH). While they were doing the task, the researcher rated the level of frustration while performing with one hand and then the other one. The researcher was careful not to allow experimenter bias to influence what he or she recorded. Here is the scale used to rate frustration: Very Frustrated Not Very Frustrated 5 4 3 2 1 Look at the data sheet: Participant # Start with NDH (seconds) FL-NDH DH (seconds) FL-DH 1 Right 7 3 6 1 2 Right 10 4 8 2 3 Right 9 3 8 2 4 Left 6 2 7 3 5 Right 8 4 6 1 6 Left 12 5 9 1 7 Left 8 1 7 1 8 Right 11 3 10 2 9 Left 8 2 8 2 10 Left 13 5 9 3 The hypotheses for the study were: People will perform the motor-dexterity task faster with their DH as compared to their NDH. People will show more frustration while using the NDH. Determine the average time with the motor-dexterity test, along with the standard deviation, and then use Minitab to analyze the data with a paired t-test to see if there is a significant performance difference between the two hands. Run another paired t-test to see if there is a difference in frustration (FL) while using the DH versus the NDH. Obtain the results and decide if the hypotheses are supported. Write a summary of the findings. Submit the results and summary of the findings in a 3- to 4-page Microsoft Word document.

In: Math