HW#9 1, A professor has found that scores on the midterm exam in her classes predict scores on the final exam. The regression constant in the linear prediction rule for predicting final exam scores from midterm exam scores is 40 and the regression coefficient is .5. (a) What is the predictor (x) variable? (b) What is the criterion (y ) variable? (c) Write the linear prediction rule for this example. Figure the predicted final exam scores for each these students whose scores on the midterm were (d) 30 (e) 40 (0 50 (g) 60 (h) 70