One group of accounting students took a distance learning class, while another group took the same course in a traditional classroom. At of = 10, is there a significant difference in the mean scores listed below? Exam Scores for Accounting Students Statistic Distance Classroom Mean scores T1 = 9.3 02= 10.4 Sample std. dev. 51= 2.4 52= 2.3 Number of students 71= 15 n2= 15 (a) Choose the appropriate hypotheses. Assume / is the mean score of distance learning and //2 is the mean score of classroom learning. a. He: H1 - M2 2 0 VS. H1: M1 - H2 0 O a Ob OC (b) Specify the decision rule. (Round your answers to 3 decimal places. A negative value should be indicated by a minus sign.) Reject the null hypothesis if teale or tcalc> (c) Find the test statistic franc- (Round your answer to 4 decimal places. A negative value should be indicated by a minus sign.) tcalc