The Mom and Pop Grocery Store has 115 employees. In a random sample of 30 of these

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The Mom and Pop Grocery Store has 115 employees. In a random sample of 30 of these employees, the mean number of days that an employee was late each year was 14 days, and the sample standard deviation was 3.4 days. Find a 99 %

confidence interval for the mean number of days late each year.

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Statistics For Business And Financial Economics

ISBN: 9781461458975

3rd Edition

Authors: Cheng Few Lee , John C Lee , Alice C Lee

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