Grawburg Incorporated maintains a call center to take orders, answer questions, and handle complaints. The costs of the call center for a number of recent months are listed below: Call Center Cost Calls Taken April May 7,752 $ 84,042 7,721 $ 83,859 June 7,762 $ 84,105 July 7,761 $ 84,088 August 7,726 $ 83,890 September 7,738 $ 83,946 October 7,783 $ 84,223 November 7,771 $ 84,172 Management believes that the cost of the call center is a mixed cost that depends on the number of calls taken. Required: Estimate the variable cost per call and fixed cost per month using the least-squares regression method. (Round the "Variable cost" to 2 decimal places and the "Fixed cost" to the nearest dollar amount.) Answer is complete but not entirely correct. Variable cost 5.90 per call Fixed cost $ 72,681 per month

Cornerstones of Cost Management (Cornerstones Series)
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Author:Don R. Hansen, Maryanne M. Mowen
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Chapter7: Allocating Costs Of Support Departments And Joint Products
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Grawburg Incorporated maintains a call center to take orders, answer
questions, and handle complaints. The costs of the call center for a
number of recent months are listed below:
Call Center
Cost
Calls Taken
April
May
7,752
$ 84,042
7,721
$ 83,859
June
7,762
$ 84,105
July
7,761
$ 84,088
August
7,726
$ 83,890
September
7,738
$ 83,946
October
7,783
$ 84,223
November
7,771
$ 84,172
Management believes that the cost of the call center is a mixed cost that
depends on the number of calls taken.
Required:
Estimate the variable cost per call and fixed cost per month using the
least-squares regression method. (Round the "Variable cost" to 2
decimal places and the "Fixed cost" to the nearest dollar amount.)
Answer is complete but not entirely correct.
Variable cost
5.90
per call
Fixed cost
$
72,681
per month
Transcribed Image Text:Grawburg Incorporated maintains a call center to take orders, answer questions, and handle complaints. The costs of the call center for a number of recent months are listed below: Call Center Cost Calls Taken April May 7,752 $ 84,042 7,721 $ 83,859 June 7,762 $ 84,105 July 7,761 $ 84,088 August 7,726 $ 83,890 September 7,738 $ 83,946 October 7,783 $ 84,223 November 7,771 $ 84,172 Management believes that the cost of the call center is a mixed cost that depends on the number of calls taken. Required: Estimate the variable cost per call and fixed cost per month using the least-squares regression method. (Round the "Variable cost" to 2 decimal places and the "Fixed cost" to the nearest dollar amount.) Answer is complete but not entirely correct. Variable cost 5.90 per call Fixed cost $ 72,681 per month
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