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Question: Ken Howard, financial analyst at KMW Corporation,

Ken Howard, financial analyst at KMW Corporation, is examining the behavior of quarterly maintenance costs for budgeting purposes. Howard collects the following data on machine hours worked and maintenance costs for the past 12 quarters:
Ken Howard, financial analyst at KMW Corporation, is examining the behavior of quarterly maintenance costs for budgeting purposes. Howard collects the following data on machine hours worked and maintenance costs for the past 12 quarters:


Required:
1. Estimate the cost function for the quarterly data using the high-low method.
2. Plot and comment on the estimated cost function.
3. Howard anticipates that KMW will operate machines for 100,000 hours in quarter 13. Calculate the predicted maintenance costs in quarter 13 using the cost function estimated in requirement 1.

Required: 1. Estimate the cost function for the quarterly data using the high-low method. 2. Plot and comment on the estimated cost function. 3. Howard anticipates that KMW will operate machines for 100,000 hours in quarter 13. Calculate the predicted maintenance costs in quarter 13 using the cost function estimated in requirement 1.





Transcribed Image Text:

Quarter Machine-Hours Maintenance Costs 100,000 120,000 1 $205,000 2 240,000 220,000 3 110,000 130,000 4 260,000 5 95,000 115,000 190,000 235,000 215,000 255,000 210,000 6 105,000 8 125,000 105,000 9 10 125,000 245,000 11 115,000 200,000 12 140,000 280,000



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