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

Multiple Choice

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.