Question: 14. A study has shown that a good model for the relationship between X and Y, the first and second year batting averages of a
14. A study has shown that a good model for the relationship between X and Y, the first and second year batting averages of a randomly chosen major league baseball player, is given by the equation Y = .159+.4X +e where e is a normal random variable with mean 0. That is, the model is a simple linear regression with a regression toward the mean.
a. If a player’s batting average is .200 in his first year, what would you predict for the second year?
b. If a player’s batting average is .265 in his first year, what would you predict for the second year?
c. If a player’s batting average is .310 in his first year, what would you predict for the second year?
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