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A Fitted Multiple Regression Equation Is Y = 28

Question 24

Multiple Choice

A fitted multiple regression equation is Y = 28 + 5X1 - 4X2 + 7X3 + 2X4.When X1 increases 2 units and X2 increases 2 units as well,while X3 and X4 remain unchanged,what change would you expect in your estimate of Y?


A) Increase by 2
B) Decrease by 4
C) Increase by 4
D) No change in Y

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