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please help me with this statistic question involving the chart below To test whether whether extracurricular activity is a good predictor of college success ,

please help me with this statistic question involving the chart below

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To test whether whether extracurricular activity is a good predictor of college success , a college college administrator records whether students participated in extracurricular activities during high school I and their subsequent college freshman GPA Extracurricular college Activity Freshman GPA 3. 51 3. 29 3.89 3.67 ( 2 ) Code the dichotomous variable a ariable and then compute a point - biserial correlation coefficient . ( Round your answer to three decimal places . )

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