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One year Alex had the lowest ERA (earned-run average, mean number of runs yielded per nine innings pitched) of any male ptcher at his school, with an ERA of 2.79 Also, Jane had tne lowest ERA of any female pitcher at the school with an ERA of 3.24. For the males, the mean ERA was 4.644 and the standard deviation was 0.799. For the females, he mean ERA was 4. 835 and the standard deviation was 0.849. Find their respective z-scores. Which player had the better year relative to their peers, Alex or Jane? (Note: In general, the lower the ERA, the better the pitcher) Alex had an ERA with a z-score of Jane had an ERA with a z-score of (Round to two decimal piaces as needed) Which player had a better year in comparison with their peers? O A. Alex had a better year because of a higher z-score. O B. Alex had a better year because of a lower z-score. O C. Jane had a better year because of a higher z-score. OD. Jane had a better year because of a lower z-score. Next Statcrunch OP0 7:29

One year Alex had the lowest ERA (earned-run average, mean number of runs yielded per nine innings pitched) of any male ptcher at his school, with an ERA of 2.79 Also, Jane had tne lowest ERA of any female pitcher at the school with an ERA of 3.24. For the males, the mean ERA was 4.644 and the standard deviation was 0.799. For the females, he mean ERA was 4. 835 and the standard deviation was 0.849. Find their respective z-scores. Which player had the better year relative to their peers, Alex or Jane? (Note: In general, the lower the ERA, the better the pitcher) Alex had an ERA with a z-score of Jane had an ERA with a z-score of (Round to two decimal piaces as needed) Which player had a better year in comparison with their peers? O A. Alex had a better year because of a higher z-score. O B. Alex had a better year because of a lower z-score. O C. Jane had a better year because of a higher z-score. OD. Jane had a better year because of a lower z-score. Next Statcrunch OP0 7:29

MATLAB: An Introduction with Applications
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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One year Alex had the lowest ERA (earned-run average, mean number of runs yielded per nine innings pitched) of any male ptcher at his school, with an ERA of 2.79 Also, Jane had tne lowest ERA of any female pitcher at the school with an ERA of 3.24. For the males, the mean ERA was 4.644 and the standard deviation was 0.799. For tne females, the mean ERA was 4.835 and the standard deviation was 0.849. Find their respective z-scores. Which player had the better year relative to their peers, Alex or Jane? (Note: In general, the lower the ERA, the better the pitcher) Alex had an ERA with a z-score of Jane had an ERA with a z-score of (Round to two decimal piaces as needed) Which player had a better year in comparison with their peers? O A. Alex had a better year because of a higher z-score. O B. Alex had a better year because of a lower z-score. O C. Jane had a better year because of a higher z-score. OD. Jane had a better year because of a lower z-score. Next Statcrunch O0 7:29
Transcribed Image Text:One year Alex had the lowest ERA (earned-run average, mean number of runs yielded per nine innings pitched) of any male ptcher at his school, with an ERA of 2.79 Also, Jane had tne lowest ERA of any female pitcher at the school with an ERA of 3.24. For the males, the mean ERA was 4.644 and the standard deviation was 0.799. For tne females, the mean ERA was 4.835 and the standard deviation was 0.849. Find their respective z-scores. Which player had the better year relative to their peers, Alex or Jane? (Note: In general, the lower the ERA, the better the pitcher) Alex had an ERA with a z-score of Jane had an ERA with a z-score of (Round to two decimal piaces as needed) Which player had a better year in comparison with their peers? O A. Alex had a better year because of a higher z-score. O B. Alex had a better year because of a lower z-score. O C. Jane had a better year because of a higher z-score. OD. Jane had a better year because of a lower z-score. Next Statcrunch O0 7:29
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