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Mathematics, 02.11.2020 17:40 1846252

You wish to estimate the mean number of travel days per year for salespeople. The mean of a small pilot study was 150 days, with a standard deviation of 34 days. If you want to estimate the population mean within 8 days, how many salespeople should you sample? Use the 99% confidence level.

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You wish to estimate the mean number of travel days per year for salespeople. The mean of a small pi...
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