a. Assessment: A. Solve 1. Given ž= 60; and s = 6, find the 2-score that corresponds to each of the following scores up to two decimal places. x = 70 b. x = 58 2. Alex scored 90 during the first periodic exam in Mathematics and 88 during the second periodic exam. The scores in first periodic exam have a mean p = 83 and a standard deviation o =9. Scores in the second periodic exam have a mean u = 80 and a standard deviation o = 8. In which periodic exam was his standing better, assuming that the scores in his periodic exams are normally distributed? 3. Given: L1 = 64, 0 = 7. What is the raw score when z=-0.76?​