Question: Looking back at Exercise 12, instead of comparing the ages of players in Major League Baseball to players in the National Football League, what if

Looking back at Exercise 12, instead of comparing the ages of players in Major League Baseball to players in the National Football League, what if they had compared the ages in Major League Baseball to a Little League composed of third graders? Would the pooled r-test be a good choice here? Why or why not? Which test or confidence interval would be appropriate for testing the difference in mean ages in that case?
In Exercise 12

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