11.3 Semester GPAs are compared for seven randomly chosen students ...

     11.3   Semester GPAs are compared for seven randomly chosen students in each class   level at Oxnard University. Does the data prove a significant difference in   mean GPAs? GPA1 Accounting Finance Human Resources Marketing 2.48 3.16 2.93   3.54 2.19 3.01 2.89 3.71 2.62 3.07 3.48 2.94 3.15 2.88 3.33 3.46 3.56 3.33   3.53 3.50 2.53 2.87 2.95 3.25 3.31 2.85 3.58 3.20