1) You are conducting a regression predicting college GPA from high school GPA. You find a standardized regression coefficient of 0.30. This means: a. The slope of the regression line of high school GPA in predicting college GPA is positive. b. The correlation between college GPA and high school GPA is 0.30. ___ C. High school GPA explains 9% of the variance in college GPA. d. A one standard deviation increase in high school GPA is associated with a 0.30 standard deviation increase in college GPA. ____ e. A one- point increase in high school GPA (e.g., from 2.0 to 3.0) is associated with a 0.30- point increase in college GPA (e.g., from 2.0 to 2.50)