question archive The manager of a firm wants to determine if the average hourly wage for semi-skilled workers is $9 in the Capital District
The manager of a firm wants to determine if the average hourly wage for semi-skilled workers is $9 in the Capital District
Subject:AccountingPrice: Bought3
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: u = 9H1:u does not = 9Assume that the actual average is $8.9. What is the probability of type II error at the 10% significance level? please show work!a.82.993%b.94.277%c.85.668%d.73.477%e.92.091%
