A sample of 25 different payroll departments found that the

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A sample of 25 different payroll departments found that the employees worked an average of 310.3 days a year with a standard deviation of 23.8 days. What is the 90% confidence interval for the average days worked by employees in all payroll departments?

Reference no: EM13616965

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A sample of 25 different payroll departments found that the : a sample of 25 different payroll departments found that the employees worked an average of 310.3 days a year with a

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