Hartford Steel Corporation is developing a cost function for its manufacturing overhead costs. Data for the...
Fantastic news! We've Found the answer you've been seeking!
Question:
Transcribed Image Text:
Hartford Steel Corporation is developing a cost function for its manufacturing overhead costs. Data for the past 30 months are given below. Month Overhead Machine Production Number 1 2 3 4 5 6 7 8 9 10 11 2245STESANNK 12 13 14 15 16 17 18 19 20 21 23 24 25 26 27 28 29 30 76667 73678 80141 61985 72685 87675 78450 70634 63417 56057 67446 72102 68533 69079 85550 58197 61626 80689 58256 55337 85108 76485 67783 Hours 1772 1820 1634 1006 1383 1957 1561 1464 67518 73680 66132 1545 1119 1382 1320 1264 1344 1803 1022 1510 1793 1149 1155 1847 1832 1136 56398 1136 66622 1330 63494 1358 89416 1882 1174 1643 1381 Runs 31 22 39 40 39 41 48 34 25 29 35 47 49 29 48 38 21 29 27 22 38 23 42 22 33 26 45 45 31 26 1 Required: (1). Evaluate the possible cost functions using the following criteria, (a) economic plausibility, (b) Goodness-of-fit and (c) individual tests (t tests) for the cost parameters at 95% level of accuracy. Use the following format for the analysis. Criterion Model (1) a) Economic plausibility b) Goodness-of-fit c) Individual t tests for cost parameters **** Model (N) (2). Which model would you recommend and why? (3). For the model with two drivers, predict the overhead cost for 1600 machine hours and 50 production runs. (4). Prepare a 99% confidence interval for the forecast overhead in part (3) above. Hartford Steel Corporation is developing a cost function for its manufacturing overhead costs. Data for the past 30 months are given below. Month Overhead Machine Production Number 1 2 3 4 5 6 7 8 9 10 11 2245STESANNK 12 13 14 15 16 17 18 19 20 21 23 24 25 26 27 28 29 30 76667 73678 80141 61985 72685 87675 78450 70634 63417 56057 67446 72102 68533 69079 85550 58197 61626 80689 58256 55337 85108 76485 67783 Hours 1772 1820 1634 1006 1383 1957 1561 1464 67518 73680 66132 1545 1119 1382 1320 1264 1344 1803 1022 1510 1793 1149 1155 1847 1832 1136 56398 1136 66622 1330 63494 1358 89416 1882 1174 1643 1381 Runs 31 22 39 40 39 41 48 34 25 29 35 47 49 29 48 38 21 29 27 22 38 23 42 22 33 26 45 45 31 26 1 Required: (1). Evaluate the possible cost functions using the following criteria, (a) economic plausibility, (b) Goodness-of-fit and (c) individual tests (t tests) for the cost parameters at 95% level of accuracy. Use the following format for the analysis. Criterion Model (1) a) Economic plausibility b) Goodness-of-fit c) Individual t tests for cost parameters **** Model (N) (2). Which model would you recommend and why? (3). For the model with two drivers, predict the overhead cost for 1600 machine hours and 50 production runs. (4). Prepare a 99% confidence interval for the forecast overhead in part (3) above.
Expert Answer:
Answer rating: 100% (QA)
1 a Economic Plausibility Model 1 The cost function is of the form Y a bX1 cX2 where Y is the overhead cost X1 is machine hours and X2 is production runs The economic plausibility of this model can be ... View the full answer
Related Book For
Elementary Statistics Picturing the World
ISBN: 978-0321911216
6th edition
Authors: Ron Larson, Betsy Farber
Posted Date:
Students also viewed these accounting questions
-
The Polk Utility Corporation is developing a multiple regression model that it plans to use to predict customers utility usage. The analyst currently has three quantitative variables (x1, x2, and x3)...
-
The management of Hencky Corporation is developing a loan proposal to present to a local investor. The company is looking for a $1-million loan to finance the research and development costs of...
-
The Relax-and-Enjoy Lake Development Corporation is developing a lakeside community at a privately owned lake and is in the business of selling property for vacation and/or retreat cottages. The...
-
Find the maximum of (x, y, z) = xyz subject to the constraint g(x, y, z) = 2x + y + 4z = 1.
-
What is compliance auditing?
-
What is the annual report, and what two types of information does it provide?
-
Who can conduct cost audit under the Companies Act, 2013?
-
Fairbanks Corporation purchased 400 ordinary shares of Sherman Inc. as a trading investment for $13,200. During the year, Sherman paid a cash dividend of $3.25 per share. At year-end, Sherman shares...
-
Create a discussion forum post and answer the following questions: What do you think is the most relevant trend that you discovered? How will this trend affect your industry of interest? Add...
-
You have worked hard over the last three years to save up enough money for a down payment on your first home. After meeting with your lender, you are faced with two loan options. Both loans are 30...
-
Explain why the Black-Scholes model is inappropriate if the stock can gap.
-
The labor time records for Framed Corporation show that $50,000 of direct labor was used in the Processing Division during October. What is the correct journal entry to record direct labor? RESPUESTA...
-
On February 15, 2023, Donald establishes an irrevocable trust, which he funds with $300,000, and makes Daisy his trustee. Under the terms of the trust, Donald is the income beneficiary of the trust...
-
Details of Interest Income: City of Springfield Bonds 5,000 City of Shelbyville Bonds 7,000 Corporate Bonds (from Globex Corp.) 6,000 Money Market Account Interest 1,000 U.S. Treasury Bond Interest...
-
What is an Early Payment Discount? 2. Why would you create a special term? What report can you run to see if there are any bills with discounts?
-
Dylan operates a sole proprietorship with the following business assets: Cash Accounts receivable Inventories Equipment Goodwill Tax Amount $ 10.000 $ 18,000 $ 35,000 $ 22,000 Nil Fair Market Value $...
-
Apple Computers has produced a number of highly innovative products, several of which are popular and successful. Some complain, however, that Apple has "lost its innovative magic" because it does...
-
Evaluate how many lines there are in a true rotational spectrum of CO molecules whose natural vibration frequency is w = 4.09 1014 s1 and moment of inertia I = 1.44 1039 g cm2.
-
What is a multinomial experiment?
-
The reaction times (in milliseconds) of 30 randomly selected adult females to an auditory stimulus Use technology to construct a normal probability plot to determine whether the data come from a...
-
Best Actor 2005: Jamie Foxx, Age: 37 Best Supporting Actor 2005: Morgan Freeman, Age: 67 The table shows population statistics for the ages of Best Actor and Best Supporting Actor winners at the...
-
Use subjective judgment to estimate the probability that the next time you ride an elevator, it gets stuck between floors.
-
Because it is impossible for Thanksgiving to fall on Tuesday, the probability of Thanksgiving falling on Tuesday is 0. For Exercises 510, decide whether the statement makes sense (or is clearly true)...
-
An insurance company states that the probability that a particular car will be involved in a car crash this year is 0.6 and the probability that the car will not be involved in a car crash this year...
Study smarter with the SolutionInn App