The number of cars sold annually by used car salespeople is normally distributed with a standard deviation
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The number of cars sold annually by used car salespeople is normally distributed with a standard deviation of 15. A random sample of 15 sales-people was taken, and the number of cars each sold is listed here. Find the 95% confidence interval estimate of the population mean. Interpret the intervalestimate.
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79 43 58 66 101 63 79 33 58 71 60 101 74 55 88
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Related Book For
Statistics For Management And Economics Abbreviated
ISBN: 9781285869643
10th Edition
Authors: Gerald Keller
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