Question 3: There has been some discussion of the differences in average salaries of teams in the American League (League 1) versus teams in the National League (League 0). Does the data support the assumption that the average team salary in the American League differs from that in the National League?
Question 7: Is there a difference in the average number of wins across the three different indicators for Market Size (small, medium and large)?
Question 8: Are the proportion of teams with Team Salaries above $50.0M the same across the three Market Sizes?
Here is Excel Files (Please explain with process)