than Manufacturing Incorporated produces floor mats for automobiles. The owner, Joseph Ethan, has asked you to assist in estimating maintenance costs. Together, you and Joseph determine that the single best cost driver for maintenance costs is machine hours. These data are from the previous fiscal year for maintenance costs and machine hours:   1. What is the cost equation for maintenance costs using the high-low method? 2. Calculate the mean absolute percentage error (MAPE) for the cost equation you developed in requirement 1.   Month Maintenance Costs Machine Hours 1 $ 2,660 1,750 2 2,820 1,830 3 2,970 1,910 4 3,080 1,930 5 3,160 1,960 6 3,130 1,940 7 3,070 1,920 8 2,910 1,900 9 2,680 1,760 10 2,280 1,160 11 2,290 1,360 12 2,510 1,650

Principles of Cost Accounting
17th Edition
ISBN:9781305087408
Author:Edward J. Vanderbeck, Maria R. Mitchell
Publisher:Edward J. Vanderbeck, Maria R. Mitchell
Chapter4: Accounting For Factory Overhead
Section: Chapter Questions
Problem 4P: Using the data in P4-2 and Microsoft Excel: 1. Separate the variable and fixed elements. 2....
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Ethan Manufacturing Incorporated produces floor mats for automobiles. The owner, Joseph Ethan, has asked you to assist in estimating maintenance costs. Together, you and Joseph determine that the single best cost driver for maintenance costs is machine hours. These data are from the previous fiscal year for maintenance costs and machine hours:

 

1. What is the cost equation for maintenance costs using the high-low method?

2. Calculate the mean absolute percentage error (MAPE) for the cost equation you developed in requirement 1.

 

Month Maintenance Costs Machine Hours
1 $ 2,660 1,750
2 2,820 1,830
3 2,970 1,910
4 3,080 1,930
5 3,160 1,960
6 3,130 1,940
7 3,070 1,920
8 2,910 1,900
9 2,680 1,760
10 2,280 1,160
11 2,290 1,360
12 2,510 1,650
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