You are the Vice President for Human Resources at XYZ Investment Management, Inc. Your employees have recently complained about their long working hours. You collected a sample of 49 weekly timesheets and calculated an average of 41.5 hours with a standard deviation of 2.5 hours.
Using a significance level of 0.01, can you conclude that your employees work more than 40 hours per week?© BrainMass Inc. brainmass.com June 3, 2020, 9:12 pm ad1c9bdddf
This solution shows details of a hypothesis test for a mean.