. A college student conducted a survey of 30 randomly selected full-time students to determine the relationship between the number of hours of video game playing per week, x, and the student's grade-point average, y. A linear relation exists. The least-squares regression line that describes this relation is ? = -0.0426x + 2.934. The correlation coefficient is -0.310 and the p-value is 0.032. a. Interpret the y-intercept. Does the y-intercept make sense in this context? b. Interpret the slope C. Interpret the correlation coefficient; Calculate and interpret the coefficient of determination and interpret the p-value