Question: In a large statistics class, the correlation between midterm scores and final scores in found to be nearly 0.50, every term. The scatter diagrams are

In a large statistics class, the correlation between midterm scores and final scores in found to be nearly 0.50, every term. The scatter diagrams are football-shaped. Predict the percentile rank on the final for a student whose percentile rank on the midterm is : a)5% , b)80%, c)50% and d)unknown

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