Economists at USF are researching the problem of absenteeism at U.S. firms. A random sample of 100 U.S. organizations was selected to participate in a 1-year study. As part of the study, the economists had collected data on the following two variables for each company: shiftwork available (Yes or No), and union-management relationship (Good or Poor). As part of their analyses, the economists wanted to determine whether or not a company makes shiftwork available depends on the relationship between union and management. The collected data are shown below:

Use the chi-square distribution to determine the rejection region for this test when testing at α = 0.05.
◦ Reject H
0 if χ
2 > 3.84146
◦ Reject H
0 if χ
2 > 5.99147
◦ Reject H
0 if χ
2 > 7.81473
◦ Reject H
0 if χ
2 > 5.02389