Question

Listed below are student evaluation scores of female professors and male professors. At

        α=0.05, test the claim that female professors and male professors have he same mean

        evaluation ratings. Does there appear to be a difference?

Females	4.4	3.4	4.8	2.9	4.4	4.9	3.5	3.7	3.4	4.8
Males	4.0	3.6	4.1	4.1	3.5	4.6	4.0	4.3	4.5	4.3

A     Reject H0. There is not sufficient evidence to reject the claim that female professors and

        male professors have the same mean evaluation ratings. There does not appear to be a

        difference between male and female professor evaluation scores.

B     Reject H0. There is sufficient evidence to reject the claim that female professors and male

       professors have the same mean evaluation ratings. There does appear to be a difference

       between male and female professor evaluation scores.

C     Fail to reject H0. There is sufficient evidence to reject the claim that female professors

        and male professors have the same mean evaluation ratings. There does appear to be a

        difference between male and female professor evaluation scores.

D     Fail to reject H0. There is not sufficient evidence to reject the claim that female professors

        and male professors have the same mean evaluation ratings. There does not appear to be a

       difference between male and female professor evaluation scores.

Answer 1