Field experiments feature which of the following?

Jhon Harris an accountant is injured while moving his computer desk from one position the office to another

a. Whether or not workers compensation applies to this situation depends on the office policy regarding moving office furniture. b. This is a violation of Title VII of the Civil Rights Act. c. Workers compensation would cover the employee's injury. d. As moving furniture is not part of an accountant job Jhon' s will not be elgible for workers compensation.

In a hypothesis test for the population variance, the hypotheses are H0: ?2 = 100 vs. H1: ?2 ? 100 . If the sample size is 15 and the test is being carried out at the 10% level of significance, the rejection region is:

a. ?2 < 6.571 or ?2 > 23.685. b. ?2 < 7.790 or ?2 > 21.064. c. ?2 < 8.547 or ?2 > 22.307. d. ?2 < 7.261 or ?2 < 24.996.