Every year, more than 100 , 000 100,000100, comma, 000 testers take the Law School Admission Test (LSAT). One year, the scores had a mean and standard deviation of approximately 151 151151 and 9 99 points, respectively. Suppose that in the scoring process, test officials audit random samples of 36 3636 tests, which involves calculating the sample mean score x ˉ x ˉ x, with, \bar, on top for each sample.