Tap One year Terry had the lowest ERA (eamed-run average, mean number of runs yielded per nine innings pitched) of any male pitcher at his school, with an ERA of 3.45. Also, Alice had the
lowest ERA of any female pitcher at the school with an ERA of 3.03. For the males, the mean ERA was 4.174 and the standard deviation was 0.835 For the females, the mean ERA was
4.605 and the standard deviation was 0.534. Find their respective Z-scores. Which player had the better year relative to their peers, Terry or Alice? (Note: In general, the lower the ERA, the
better the pitcher)
Terry had an ERA with a z-score of
Alice had an ERA with a 2-score of
(Round to two decimal places as needed)
ts