Answer Happy

4.0 Questions 193 20. A high school counselor gives a general anxiety test to all entering freshmen in his college. The mean for all freshmen is 70 (SD - 10). Herman Ecks has a score of 80. What percent of the freshman class is expected to have lower anxiety scores than Herman's? 21. In a learning study, students are asked to recall as many nonsense words as possible from a list of 30 in five minutes. They are then tested at the end of another five- minute period. The mean number of words recalled is 12 (SD = 4). Student A has 15 words. What was his/her z-score? Student B has 9 words. What was his/her z-score? as hy het zscore? Student C has 18 word. What was his/her z-score? 22. What is the difference between the calculated percentile rank of a z-score of 1.98 and the table percentile rank of a z-score of 1.98? 23. A person has a z-score of 2.38, derived from a test with M - 103 (SD - 23). What is that person's raw score?