Question

o test whether extracurricular activity is a good predictor of college success, a college administrator records...

o test whether extracurricular activity is a good predictor of college success, a college administrator records whether students participated in extracurricular activities during high school and their subsequent college freshman GPA.

Extracurricular
Activity
College
Freshman GPA
Yes 3.53
Yes 3.28
Yes 3.91
Yes 3.71
No 2.96
No 3.89
No 3.47
No 2.77
No 3.92
No 2.82

(a) Code the dichotomous variable and then compute a point-biserial correlation coefficient. (Round your answer to three decimal places.)

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