In Exercise 4.1 there is a graph of the relationship between SAT score and college GPA. SAT score was the predictor and college GPA was the response variable. If you reverse the variables so that college GPA was the predictor and SAT score was the response variable, what effect would this have on the numerical value of the correlation coefficient?

Data From Exercise 4.1:

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4 300 400 500 600 700 800 Critical Reading|SAT 4. 300 400 500 600 700 800 Math SAT GPA in College GPA in College 2. 3.