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You need to estimate the mean number of travel days per year for outside salespeople. The mean of a small pilot study was 120 days, with a standard deviation of 16 days.

If you must estimate the population mean within 3 days, how many outside salespeople should you sample? Use the 95% confidence level.

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Statistics and Probability, Statistics

Category:- Statistics and Probability
Reference No.:- M9998912

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