Lacy Dallas is examining customer service costs in the souther n Products. Camilla Products has more than 200 separate electrical products sold with a 6-month guarantee of full repair or replacement with a new product acna product is returned by a customer service report is prepared. This service report indades detalls of the problem and the time and cost of resolving the problem. Weekly data for the most recent 8-week period are as follows: Costs Number of Service Reports 185 20.500 285 KUN 18,500 14.900 21,600 16,500 21.300 1. Use the high-low method to compute the cost function relating custom to the banber of service Determine the estimate customer service department costs for week9 0 CE Tctoris