loaded die is r STA 215 Exam 2 Part II Name 29. Scores on the Wechsler Adult Intelligence Scale (WAIS) are approximately normal with mean 123 and standard deviation 19. (6pts) a. What proportion of adults have WAIS scores below 83? b. What proportion of adults have WAIS scores between 83 and 119? c. Suppose that only those adults whose scores are in the top 10% of WAIS scores qualify for a particular organization. What is the minimum WAIS score that must be obtained for admission to the organization? 30. Consider the Critical Reading SAT scores for 2014. The mean and standard deviation are (4pts) H = 492 and 6 = 111. a. Suppose Faith's score is 603. What is her corresponding z-score