Incoming students at a certain law school have an average LSAT (Law School Aptitude Test)score of 163 and a SD of 8. Tomorrow, one of these students will be picked at random. Youhave to guess the score now; the guess will be compared with the actual score, to see howfar o] it is. Each point o] will cost a dollar. (For example, if the guess is 158 and the score isreally 151, you will have to pay $7.a) Is the best guess 150, 163, or 170?b) You have about 1 chance in 3 to lose more than ______. Fill in the blank. Options: $1, $8, $20.