Given the regression equation Y 43 10X a What is
Given the regression equation
Y = 43 + 10X
a. What is the change in Y when X changes by +8?
b. What is the change in Y when X changes by -6?
c. What is the predicted value of Y when X = 11?
d. What is the predicted value of Y when X = 29?
e. Does this equation prove that a change in X causes a change in Y?
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