xercise 6-34 Estimating Cost Behavior by Multiple Methods (Appendix) (LO 6-1, 6-2, 6-5, 6-9)

Gator Beach Marts, a chain of convenience grocery stores in the Fort Lauderdale area, has store hours that fluctuate from month to month as the tourist trade in the community varies. The utility costs for one of the companys stores are listed below for the past six months.

MonthTotal Hours of OperationTotal Utility CostJanuary500$1,820February6002,000March7002,200April4501,800May4001,550June3501,500

Required: 1-a. Use the high-low method to estimate the cost behavior for the stores utility costs. Express the cost behavior in formula form (Y = a + bX). 1-b. What is the variable utility cost per hour of operation? 3-a. Construct an Excel spreadsheet and use the Excel commands to perform a least-squares regression. Estimate the cost behavior for the store's utility cost. Express the cost behavior in formula form. 3-b. What is the variable utility cost per hour of operation? 4. During July, the store will be open 300 hours. Predict the stores total utility cost for July using each of the cost-estimation methods employed in requirements (1) and (3).

Complete this question by entering your answers in the tabs below.

• Req 1A
• Req 1B
• Req 3A
• Req 3B
• Req 4

During July, the store will be open 300 hours. Predict the stores total utility cost for July using each of the cost-estimation methods employed in requirements (1) and (3). (Do not round intermediate calculations. Round the intercept to the nearest whole number and the slope to two decimal places.)

Cost PredictionsHigh-low methodLeast-square regression