Given the regression equation, $\hat { Y }$ = 10 + 3X, where X is a personality score and $\hat { Y }$ is a "success"score, what success score would be predicted for a person whose personality score was 31?
A) 100
B) 7
C) neither 100 nor 7
D) cannot be determined from the information given.

Question

Quizplus · Accepted Answer

The equation is $\hat { Y }$ = 10 + 3X, so for a personality score of 31, the predicted success score would be $\hat { Y }$ = 10 + 3(31) = 109.

Given the Regression Equation Y^\hat { Y }Y^ = 10 + 3X, Where X Is a Personality Score

Given the Regression Equation $\hat { Y }$ = 10 + 3X, Where X Is a Personality Score