In exercise 18 the data on grade point average and monthly salary were as follows.

a. Does the t test indicate a significant relationship between grade point average and monthly salary? What is your conclusion? Use α = .05.
b. Test for a significant relationship using the F test. What is your conclusion? Use α = .05.
c. Show the ANOVA table.

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GPA Monthly Salary (s) 2.6 3.4 3.6 3300 3600 4000 GPA Monthly Salary (s) 3.2 3.5 2.9 3500 3900 3600