QUESTION 6 The manager of a firm wants to determine if the average hourly wage for semi-skilled workers is $9 in the Capital District. In order to do so, she takes a random sample of 100 hourly wages and finds that the sample mean is $8 and the sample standard deviation is $2. The hypotheses to be tested are: Ho:H = 9 H1:H x 9 Assume that the actual average is $8.8. What is the probability of type II error at the 1% significance level? a. 85.668% O b. 73.477% O C. 92.091% O d. 82.993% O e. 94.277%