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Required: 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 t Complete this

Required: 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 t Complete this

Practical Management Science
Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
Section: Chapter Questions
Problem 20P: Julie James is opening a lemonade stand. She believes the fixed cost per week of running the stand...
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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: Month Maintenance Costs Machine Hours $ 2,650 1 2 9 10 11 12 2,810 2,960 3,070 3,150 3,120 3,060 2,900 2,670 2,270 2,280 2,500 1,740 1,820 1,900 1,920 1,950 1,930 1,910 1,890 1,750 1,150 1,350 1,640 Required: 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. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Calculate the mean absolute percentage error (MAPE) for the cost equation you developed in requirement 1. (Input your final answer as a percentage rounded to 1 decimal place (i.e., 0.054 = 5.4%). Include any outliers in your calculations.) Mean absolute percentage error (MAPE) Help %
Transcribed Image Text: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: Month Maintenance Costs Machine Hours $ 2,650 1 2 9 10 11 12 2,810 2,960 3,070 3,150 3,120 3,060 2,900 2,670 2,270 2,280 2,500 1,740 1,820 1,900 1,920 1,950 1,930 1,910 1,890 1,750 1,150 1,350 1,640 Required: 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. Complete this question by entering your answers in the tabs below. Required 1 Required 2 Calculate the mean absolute percentage error (MAPE) for the cost equation you developed in requirement 1. (Input your final answer as a percentage rounded to 1 decimal place (i.e., 0.054 = 5.4%). Include any outliers in your calculations.) Mean absolute percentage error (MAPE) Help %
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