Question: 15. Consider the situation described in Problem 13. By embarking on a new but very expensive testing program, Ecalpon Tech can improve the correlation between

15. Consider the situation described in Problem 13. By embarking on a new but very expensive testing program, Ecalpon Tech can improve the correlation between the aptitude score and GPA to r 55. Suppose the primary concern is the accuracy with which GPAs of individuals can be predicted. Would the new testing program be worth it?

Perform the calculations necessary to support your answer.

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