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In: Statistics and Probability

Begin by re-writing the problem. Minitab is required; attach or include your output. Type (use Word)...

Begin by re-writing the problem. Minitab is required; attach or include your output. Type (use Word) your assignment; you may handwrite equations.

  1. Semester GPAs are compared for seven randomly chosen students in each class level at Oxnard University. Do the data show a significant difference in mean GPAs?

GPA for Randomly Selected Students in Four Business Majors

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

  1. At the 0.05 level of significance, determine if there is a difference in the mean GPAs by the four business majors. State your hypotheses.
  2. Give and interpret the p-value.

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