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OpenStudy (hockeychick23):
Your interested in predicted college grades (Y) from SAT scores (X). You know that the mean of the SAT scores is 485 with a standard deviation of 85. The average college GPA is 3.1 with a standard deviation of .4. The correlation between SAT scores and college grades is .71. What is the equation of the regression of grades (Y) on scores (X)?
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