A Notebook Computer Dealer Mounts A New Promotional Campaign Purchasers Of New Computers May Dissatared For Any Reason 1 (23.55 KiB) Viewed 112 times
A Notebook Computer Dealer Mounts A New Promotional Campaign Purchasers Of New Computers May Dissatared For Any Reason 2 (16.96 KiB) Viewed 112 times
A notebook computer dealer mounts a new promotional campaign. Purchasers of new computers may dissatared for any reason, retum them within 2 days of purchase and und Theater The dealer estimates that 18% of all purchasers wil, indeed, return computers and obtain rolunds. Suppone that 70 computers are purchased during the campaign period. Completa para and a. Find the mean and the standard deviation of the number of these computers that wil be retumed for refunds. The mean, , 126 (Round to one decimal place as needed.) The standard deviation, o, is 32. (Round to one decimal place as needed) b. Find the mean and standard deviation of the total refund cost that will come as a result of these 70 purchases The mean is (Round to two decimal places as needed.)
al campaign. Purchasers of new computers mwy. It dissatisfied for any reason, return them within 2 days of purchase and receive a Mat refund. The cost to the dealer of such a refund is 5125. indeed, return computers and obtain refunds Suppose that 70 computers are purchased during the campaign period. Complete parts and . below number of these computers that will be retumed for refunds Stal refund cost that will accrue as a result of these 70 purchases
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