A sales manager claims that there is a relationship between college GPA and sale

Question

A sales manager claims that there is a relationship between college GPA and sales performance (number of units sold) among salespeople hired within the last year. Use the regression results are shown below and set alpha = 05 to test his claim. A. Reject the null hypothesis and conclude that there is no significant relationship between GPA and sales performance. B. Reject the null hypothesis and conclude that there is a significant relationship between GPA and sales performance. C. Fail to reject the null hypothesis and conclude that there is no significant relationship between GPA and sales performance. D. Fail to reject the null hypothesis and conclude that there is a significant relationship between GPA and sales performance.

Explanation / Answer

Since the p value for GPA Is 0.000, which is less than 0.05, we reject the null hypothesis of no relationship between GPA and sales performance, and conclude that there is a significant relationship between GPA and sales performance.

So the correct answer is:

B. Reject the null hypothesis and conclude that there is a significant relationship between GPA and sales performance.

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