Question: Below are grade point averages for 25 randomly chosen university business students during a recent semester. Research question: Are the mean grade point averages the

Below are grade point averages for 25 randomly chosen university business students during a recent semester. Research question: Are the mean grade point averages the same for students in these four class levels?

Grade Point Averages of 25 Business Students Freshman (5 students) Sophomore (7 students) Junior (7 students) Senior (6 students) 1.91 2.14 3.47 2.19 2.71 3.89 2.02 2.96 3.32 2.29 2.82 3.11 3.01 2.89 3.45 3.67 3.33 2.98 3.26 3.32 2.45 3.81 3.02 3.01 3.17

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