National results for the SAT test show that for college-bound seniors the average combined SAT Writing, Math and Verbal score is 1500 with a standard deviation of 250. National results for the ACT test show that for college-bound seniors the average compos

Last updated: 7/24/2022

National results for the SAT test show that for college-bound seniors the average combined SAT Writing, Math and Verbal score is 1500 with a standard deviation of 250. National results for the ACT test show that for college-bound seniors the average composite ACT score is 20.4 with a standard deviation of 4.8. Sean took both the SAT and the ACT college entrance exams. His SAT score was 1700 and his ACT score was 24. He wants, to know on which test he performed better. Find the z-scores for his result on each exam. SAT Z-score:[] ACT z-score:[]