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 alphaequals

.05to test his claim.

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

B.

Reject the null hypothesis and conclude that there is no significant relationship between GPA and sales performance.

C.

Fail to reject the null hypothesis and conclude that there is a significant relationship between GPA and sales performance.

D.

Fail to reject the null hypothesis and conclude that there is no significant relationship between GPA and sales performance.

Explanation / Answer

The regression results aren't there.. However, if you had use the results here' how to interpret them:

If p-value is < .05 , then the regression equation is significant.

So, we can say that:

If p<.05, then Reject the null hypothesis and conclude that there is a significant relationship between GPA and sales performance

If p>=.05, then Fail to reject the null hypothesis and conclude that there is no significant relationship between GPA and sales performance.

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