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CAN SOMEONE IS KNNOWLEDGEABLE ABOUT THIS? 3. Relationship between Aptitude Test (x) & Statistics Grade (y) The formula for this regression line is: Y =

CAN SOMEONE IS KNNOWLEDGEABLE ABOUT THIS?

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3. Relationship between Aptitude Test (x) & Statistics Grade (y) The formula for this regression line is: Y = 26.768 + 0.644x a. If a student made an 80 on the aptitude test, what grade would we expect her to make in statistics? b. The standard deviation (s) for x = 12.083 and the (s) for y = 11.225, calculate for Pearson's r. How would you interpret this correlation? c. Calculate and interpret the coefficient of determination (r )

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