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Scatter Diagrams and High-Low Cost Estimation From April 1 through October 31, Coles 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: Labor Miles Mowed and Cleaned Costs Month April 240 $6.800 May 305 7,680 June 325 8310 275 7,200 Mly Augunt September 220 6550 200 5,760 October 75 4960 Use the information from the high- and low-volume months to develop a cost-estimating equation for monthly labor costs Monthly labor costs 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 cois Adjust the equation developed in requirement (b) to incorporate the effect of an anticipated 5% increase in wages Monthly labor costs Scatter Diagrams and High-Low Cost Estimation From April 1 through October 31, Coles 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 April Costs 240 56.800 305 7680 May June 325 310 My 275 7.200 August 220 6550 September 200 760 October 75 4,960 Use the information from the high- and low volume months to develop a cost-estimating equation for monthly labor costs Monthly labor costs 1 39551 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 cants xx Adjust the equation developed in requirement (b) to incorporate the effect of an anticipated 5% increase in wages Monthly labor costs $