15. In a medical school a new method of teaching in which professional actors played the roles of patients was introduced. The test scores of male and female students who were taught by either the conventional method or by a new form of training using role-play are shown in the table. FindF_A, F_B.Is there any difference in the mean test score under(i) Gender (ii) Teaching Method,using atwo-way ANOVAat= 0.05.[A: Gender and B: Teaching Method]