19. 1000 juniors at Gotham City University took the GRE last year. The scores were distributed...

Transcribed Image Text:

19. 1000 juniors at Gotham City University took the GRE last year. The scores were distributed normally with a mean of 1200 and a standard deviation of 250. Label the mean and three standard deviations from the mean. (3 points each). Make sure to label curve. P-30 -10 H a) What percentage of t cores are between scores 950 and 1450 ?: b) Approximately how many juniors scored lower than 950? par MALO c) If Lois Steem had a z-score of-3 on the GRE, what is her actual GRE score? d) If Luke A. Boyd scored 1300 on the GRE, what is his 2-score? Heze 19. 1000 juniors at Gotham City University took the GRE last year. The scores were distributed normally with a mean of 1200 and a standard deviation of 250. Label the mean and three standard deviations from the mean. (3 points each). Make sure to label curve. P-30 -10 H a) What percentage of t cores are between scores 950 and 1450 ?: b) Approximately how many juniors scored lower than 950? par MALO c) If Lois Steem had a z-score of-3 on the GRE, what is her actual GRE score? d) If Luke A. Boyd scored 1300 on the GRE, what is his 2-score? Heze