Q3: The accountant of Manama Corporation has collected the following data on its copy machine costs for the last six months of the year. Month Number of copies Total copy cost $14,000 July 3,500 August September 3,200 13,500 4,100 16,000 October 5,100 18,000 November 5,600 18,500 December 4,800 17,500 Requirements : 1- Use the regression analysis method to: a- Estimate the cost function (Y= F+vX). b- What percentage of the copy cost depends on number of copies? What portion of the fluctuation is not explained by that cost driver? You need to perform this using Excel. Submit the excel sheet along with your paper. 2- Using the high-low method, calculate the total fixed factory overhead cost and the variable factory overhead cost per direct labour hour and Prepare the cost function. 3. What would the total factory copy cost be at a level of 4,600 copies using each method above? 4. Which prediction method is the best method? Why?

Cornerstones of Cost Management (Cornerstones Series)
4th Edition
ISBN:9781305970663
Author:Don R. Hansen, Maryanne M. Mowen
Publisher:Don R. Hansen, Maryanne M. Mowen
Chapter2: Basic Cost Management Concepts
Section: Chapter Questions
Problem 22E: Ellerson Company provided the following information for the last calendar year: During the year,...
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Q3: The accountant of Manama Corporation has collected the following data on its copy
machine costs for the last six months of the year.
Month
Number of copies
Total copy cost
July
3,500
$14,000
August
3,200
13,500
September
4,100
16,000
October
5,100
18,000
November
5,600
18,500
December
4,800
17,500
Requirements :
1- Use the regression analysis method to:
a- Estimate the cost function (Y= F+vX).
b- What percentage of the copy cost depends on number of copies? What portion of the
fluctuation is not explained by that cost driver?
You need to perform this using Excel. Submit the excel sheet along with your paper.
2- Using the high-low method, calculate the total fixed factory overhead cost and the variable
factory overhead cost per direct labour hour and Prepare the cost function.
3. What would the total factory copy cost be at a level of 4,600 copies using each method
above?
4. Which prediction method is the best method? Why?
Transcribed Image Text:Q3: The accountant of Manama Corporation has collected the following data on its copy machine costs for the last six months of the year. Month Number of copies Total copy cost July 3,500 $14,000 August 3,200 13,500 September 4,100 16,000 October 5,100 18,000 November 5,600 18,500 December 4,800 17,500 Requirements : 1- Use the regression analysis method to: a- Estimate the cost function (Y= F+vX). b- What percentage of the copy cost depends on number of copies? What portion of the fluctuation is not explained by that cost driver? You need to perform this using Excel. Submit the excel sheet along with your paper. 2- Using the high-low method, calculate the total fixed factory overhead cost and the variable factory overhead cost per direct labour hour and Prepare the cost function. 3. What would the total factory copy cost be at a level of 4,600 copies using each method above? 4. Which prediction method is the best method? Why?
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