A law school finds the following relationship between LSAT scores and first- year scores: average LSAT score 165, SD 10 average first-year score 65, SD 5, r 0.60 (a) One of these students is chosen at random; you have to guess his first-year score, without being told his LSAT score. How would do this? i. Your r.m.s. error would be . Options: 5 10 10.62 5 10.62 10 (b) Repeat parts (a) and (a)i, if you are allowed to use his LSAT score.