Xr10-25 The number of cars sold annually by used car salespeople is normally distributed with a standard
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Xr10-25 The number of cars sold annually by used car salespeople is normally distributed with a standard deviation of 15. A random sample of 15 salespeople was taken, and the number of cars each sold is listed here. Find the 95% confidence interval estimate of the population mean. Interpret the interval estimate.
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
ISBN: 9781133420774
9th Edition
Authors: Gerald Keller, Kenneth C Louden
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