Question 10 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 101' observations and the sample the mean is 8 hours. Assume the population standard deviation is 3.3 hours. You want to conduct a hypothesis test with an alpha of 10%. to prove mat the employees are working more than 7' hours a day. What is the critical value you use to test the null hypothesis? Select only ONE answer. Z CA) 2m G) r guano:- * 90%,106