14. Mack is 1.43 standard deviations below the mean on the general English exam at Gotham College. Henry is 2.48 standar

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14 Mack Is 1 43 Standard Deviations Below The Mean On The General English Exam At Gotham College Henry Is 2 48 Standar 1 (54.87 KiB) Viewed 80 times

14. Mack is 1.43 standard deviations below the mean on the general English exam at Gotham College. Henry is 2.48 standard deviations above the mean. Approximately how many percentage points separate Mack and Henry? 15. On a test, Betty, with a score of 86, is 1.17 standard deviations below the mean. The standard deviation on the test was 4.37. What is the test mean? 16. Larry has a t-score of 82 (M = 50, SD = 10). What would his score be on another standard scale with a mean of 169, standard deviation of 32? 17. Jack is 3.03 standard deviations below the mean. Eric is .67 standard deviations below the mean. How many z-score points separate them? 18. Deborah takes two exams in her underwater basketweaving class at Freespirit College exam M = 33, SD = 11.23; second exam M = 31, SD - 6.09) She scores 68 on the first, 53 on the second. Which exam was she higher on? (First 19. Given the data below (exam scores), what is the standard deviation? X1 52 1 632 733 88 5 89 1 943 952 1002