Mathematics, 06.12.2020 03:30, alexisbarry7495

Suppose number of hours employees work in a week at a company are normally distributed with an unknown population mean in a population standard deviation of 2 hours a random sample of 65 employees weekly hours is taken these gave a sample mean of time of 39 hours find the air bound of the confidence interval with a 95% confidence level

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Suppose number of hours employees work in a week at a company are normally distributed with an unkno...