The below figure shows a regression tree for predicting the log salary of a baseball player, based on the number of years that he has played and the number of hits that he made in the previous year. Based on this regression tree, which of the following statements are correct? Check all that apply.a) Years is the most important factor in determining salary.
b) Hits is the most important factor in determining salary.
c) Years and Hits are equally important factors in determining salary.
d) Among players with less than five years experience, those with fewer than 118 hits earn less than those with at least 118 hits.
e) Among players with at least five years experience, those with fewer than 118 hits earn less than those with at least 118 hits.