Elizabeth Burke wants some detailed statistical information about much of the data in the PLE database.
Elizabeth Burke wants some detailed statistical informationabout much of the data in the PLE database. In particular, she wants to know the following:a. the mean satisfaction ratings and standard deviations byyear and region in the worksheets Dealer Satisfaction and End-User Satisfactionb. a descriptive statistical summary for the 2012customersurvey datac. how the response times differ in each quarter of theworksheet Response Timed. how defects after delivery (worksheet Defects afterDelivery) have changed over these 5 yearse. how sales of mowers and tractors compare with industrytotals and how strongly monthly product sales are correlated with industrysales. Perform these analyses and summarize your results in a written report toMs. Burke.
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