As an operations analyst. it is your duty to increase the efciency of the business. Your boss has been collecting data across a month on the hours worked by employees. In this sample there are 7'9 observations and the sample the mean is 9 hours. Assume the population standard deviation is 2.1 hours. You want to conduct a hypothesis test with an alpha of 10%, to prove that the employees are not working 10 hours a day. Write you answer to 3 decimal places. Test statistic: Blank 1 Write you answer to 3 decimal places. Critical Value: Blank 2 Type either 'Reject' or 'Do not reject'. Rejection decision for Null Hypothesis: Blank 3 Blank 1 Add your answer Blank 2 Add your answer Blank 3 Add your