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Question

cure https//www.mathud kaspx?homeworkld-4651142918questionld 1&flushed; false&cld; 48432228centerwin yes th 130 Spring 18 omework: 3.4 HW ore: 0 of 1 pt 4.9 40, 8 (3 complete) number of runs yielded per nine innings pitched) o of any male pilcher at his school with an ERA of 2 68 Also, Al ne year Ron had the lowest ERA (eamed-run average, mean chool with an ERA of 3.45 For the males, the mean ERA was 3.734 and the standard deviation was 0 886. For the females, the mean ERA was 4 819 and the standard layer had the beter year selative to their peers, Ron or Alce? (Nohe In general the lower the ERA the better the pitcher ) Ron had an ERA with a 2-scoce of Alice had an ERA with a z-score of Round to two domal places needed ) r your answer in the eat elas and then cck Check Answer

Explanation / Answer

As per the Chegg policy, we are advised to do only one question at a time so i am attempting the 5th.

5. Minimum score applicant must attain

= Score at 2.5 standard deviations above the mean

= 200 + 2.5*20

= 250

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