A sample of 25 different payroll departments found that the employees worked an average of 310.3 days a year.Assume a population standard deviation of 23.8 days.What is the 90% confidence interval for the
Average days worked, μ, of all payroll departments?

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The Answer of A sample of 25 different payroll departments found that the employees worked an average of 310.3 days a year.Assume a population standard deviation of 23.8 days.What is the 90% confidence interval for the
Average days worked, μ, of all payroll departments?

A Sample of 25 Different Payroll Departments Found That the Employees