It Has Been Hypothesized That on Average Employees Spend One

Essay

It has been hypothesized that on average employees spend one hour a day playing video games at work.To test this at her company,a manager takes a random sample of 35 employees,who showed a mean time of 55 minutes per day with an assumed population standard deviation of 5 minutes.Calculate a confidence interval to test the hypotheses that the employees spend a different amount of time from one hour (60 minutes)at α = .02 and interpret.