Question 5, 3.4.9 HW Score: 11.36%, 2.5 of E Homework: HW 3.4 Part 1 of 2 22 points Points: 0 of 1 Save HV One year Ron had the lowest ERA (earned-run average, mean number of runs yielded per nine innings pitched) of any male pitcher at his school, 051 with an ERA of 2.98. Also, Betty had the lowest ERA of any female pitcher at the school with an ERA of 3.15. For the males, the mean ERA was 3.746 and the standard deviation was 0.797. For the females, the mean ERA was 5.087 and the standard deviation was 0.777. Find their respective 05 z-scores. Which player had the better year relative to their peers, Ron or Betty? (Note: In general, the lower the ERA, the better the pitcher.) 11 Ron had an ERA with a z-score of it yo Betty had an ERA with a z-score of 5 9 (Round to two decimal places as needed.) ns: 22