One group of accounting students took a distance learning class, while another group took the same course in a traditional classroom. At a = .10, is there a significant difference in the mean scores listed below? Exam Scores for Accounting Students Statistic Distance Classroom Mean scores 1 = 9.3 202 = 10.4 Sample standard deviation $1 = 2.4 $2 = 2.3 Number of students n1 = 15 n2 = 15