Scatter Diagrams and High-Low Cost Estimation From April 1 through October 31, Will County Highway Department hires temporary employees to mow and clea Commissioner has asked you to help her in determining the variable labor cost of mowing and cleaning a mile c year operations: Miles Mowed Labor Month and Cleaned Costs April 350 $16,000 May 300 15,000 June 400 18,000 July 250 11,000 August 375 17,000 September October 200 10,000 100 9.600 Use the information from the high- and low-volume months to develop a cost-estimating equation for monthly la Monthly labor costs $ 6.800.5 28 Plot the data on a scatter diagram. Using the information from representative high- and low volume months, use