Question: A regression equation was estimated as ? = 100 + 0.5x. If X = 20, the predicted value of y is A. -80 r B.

A regression equation was estimated as ? = 100 + 0.5x.

A regression equation was estimated as ? = 100 + 0.5x. If X = 20, the predicted value of y is A. -80 r B. -90 f" C. 1 10 r D. 120

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