Mathematics, 11.11.2020 18:10, iiChantxx

The number of employees per department are normally distributed with a population standard deviation of 198 employees and an unknown population mean. If a random sample of 22 departments is taken and results in a sample mean of 1460 employees, find the error bound (EBM) of the confidence interval with a 80% confidence level.

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The number of employees per department are normally distributed with a population standard deviation...