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Mathematics, 06.07.2021 07:00, sarahkuener
Difficulty with this question… The manager of a computer retails store is concerned that his suppliers have been giving him laptop computers with lower than average quality. His research shows that replacement times for the model laptop of concern are normally distributed with a mean of 4.5 years and a standard deviation of 0.4 years. He then randomly selects records on 35 laptops sold in the past. Round the answers of following questions to 4 decimal places.
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Mathematics, 21.06.2019 20:00, proutyhaylee
Suppose a store sells an average of 80 cases of soda per day. assume that each case contains 24 cans of soda and that the store is open 10 hours per day. find the average number of soda that the store sells per hour.
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The manager of a computer retails store is concerned that his suppli...
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