I need help with :https://www.coursehero.com/tutors-problems/Statistics-and-Probability/8887741-Are-scores-different-from-the-first-day-to-the-last-day-Justify-your/.

Someone already poste it but no answers for it. Please can you help with and also what statistics you used to get to that conclusion.

Are scores different across the four rounds?

Are young people doing better than those who are older?

Do long hitters have lower scores?