Scatter Diagrams and High-Low Cost Estimation From April 1 through October 31, Will County Highway Department hires temporary employees to mow and clean the right-of-way along county roads. The County Road Commissioner has asked you to help her in determining the variable labor cost of mowing and cleaning a mile of road. The following information is available regarding current-year operations: Miles Mowed Labor Month and Cleaned Costs April 350 $8,000 May 300 7,500 June 400 9,000 July 250 5,500 August September 375 8,500 200 5,000 October 100 4,800 Use the information from the high- and low-volume months to develop a cost-estimating equation for monthly labor costs. Monthly labor costs = $ 3,400 v + $ 14 v X Plot the data on a scatter diagram. Using the information from representative high- and low volume months, use the high-low method to develop a cost-estimating equation for monthly labor costs. Monthly labor costs -$ 5,600 x + $ 3,400 x x Adjust the equation developed in requirement (b) to incorporate the effect of an anticipated 7 percent increase in wages. Monthly labor costs = $ 14.98 x + $ 3,400 x X

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Scatter Diagrams and High-Low Cost Estimation
From April 1 through October 31, Will County Highway Department hires temporary employees to mow and clean the right-of-way along county roads. The County Road Commissioner has asked you to help
her in determining the variable labor cost of mowing and cleaning a mile of road. The following information is available regarding current-year operations:
Miles Mowed Labor
Month
and Cleaned Costs
April
350 $8,000
May
300 7,500
June
400 9,000
July
250
5,500
August
375 8,500
September
200 5,000
October
100 4,800
Use the information from the high- and low-volume months to develop a cost-estimating equation for monthly labor costs.
Monthly labor costs = $
3,400 v + $
14 v X
Plot the data on a scatter diagram. Using the information from representative high- and low volume months, use the high-low method to develop a cost-estimating equation for monthly labor costs.
Monthly labor costs
2$
5,600 x + $
3,400 x X
Adjust the equation developed in requirement (b) to incorporate the effect of an anticipated 7 percent increase in wages.
Monthly labor costs = $
14.98 x + $
3,400 x X
Transcribed Image Text:Scatter Diagrams and High-Low Cost Estimation From April 1 through October 31, Will County Highway Department hires temporary employees to mow and clean the right-of-way along county roads. The County Road Commissioner has asked you to help her in determining the variable labor cost of mowing and cleaning a mile of road. The following information is available regarding current-year operations: Miles Mowed Labor Month and Cleaned Costs April 350 $8,000 May 300 7,500 June 400 9,000 July 250 5,500 August 375 8,500 September 200 5,000 October 100 4,800 Use the information from the high- and low-volume months to develop a cost-estimating equation for monthly labor costs. Monthly labor costs = $ 3,400 v + $ 14 v X Plot the data on a scatter diagram. Using the information from representative high- and low volume months, use the high-low method to develop a cost-estimating equation for monthly labor costs. Monthly labor costs 2$ 5,600 x + $ 3,400 x X Adjust the equation developed in requirement (b) to incorporate the effect of an anticipated 7 percent increase in wages. Monthly labor costs = $ 14.98 x + $ 3,400 x X
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