one year Alex had the lowest ERA (earned-run average) mean number of runs yielded per nine endings pitched of any male pitcher at his school with an ERA of 3.48 also Jane had the lowest ERA of any female pitcher at the school with an ERA of 3.19. For the males, the mean ERA was 4.095 and the standard deviation was 0.965 For the females, the mean ERA was 4.763 and the standard deviation was 0.884. 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