Question: In a certain class, midterm scores average out to 60 with an SD of 15, as do scores on the final. The correlation between midterm

In a certain class, midterm scores average out to 60 with an SD of 15, as do scores on the final. The correlation between midterm scores and final scores is about 0.50.

Estimate the average final score for the students whose midterm scores were

(a) 75

(b) 30

(c) 60 Plot your regression estimates, as in figure 1. PL968

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