Question: When predicting Y given X , ____. a.the prediction is valid only within the range of X b.the variability of the Y values over the

When predicting Y given X, ____.

a.the prediction is valid only within the range of X

b.the variability of the Y values over the range of the X values should be the same

c.the representativeness of the sample used to derive the regression line is an important consideration

d.a, b, and c

e.a and c

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