A study is made of Math and Verbal SAT scores for the entering class at a certain college. The summary statistics:

average M-SAT = 560, SD = 120 average V-SAT = 540, SD = 110, r = 0.66 The investigator uses the SD line to predict V-SAT score from M-SAT score.

(a) If a student scores 680 on the M-SAT, the predicted V-SAT score is _____.

(b) If a student scores 560 on the M-SAT, the predicted V-SAT score is _____.

(c) The investigator's r.m.s. error is ____ $$√1 - 0.66^2$$ x 110. Options:

greater than equal to less than If more information is needed, say what you need, and why. pl875