Mathematics, 06.04.2021 01:00, kaperry

Suppose the average commute time of your employees is unknown. The standard deviation of their commute time is estimated as 30.8 minutes. How many employees must be included in a sample to create a 90 percent confidence interval for the average commute time with a confidence interval width of no more than 14 minutes

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Suppose the average commute time of your employees is unknown. The standard deviation of their commu...