Question: Let (x1, Y1), (x2,Y2), . . . , and (xn, Yn) be a set of points satisfying the assumptions of the simple linear model. Prove

Let (x1, Y1), (x2,Y2), . . . , and (xn, Yn) be a set of points satisfying the assumptions of the simple linear model. Prove that
E(Y)= Bo+Bii

E(Y)= Bo+Bii

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