Question: Assuming that the error term ???? has mean 0 in the regression model ???? = ????0 + ????1????1 + ????2????2 + ????3????3 + ???? (a)

Assuming that the error term ???? has mean 0 in the regression model

???? = ????0 + ????1????1 + ????2????2 + ????3????3 + ????

(a) what is the mean of ???? when ????1 = 5,????2 = 3, and ????3 = 10?

(b) what is the mean of ???? when ????1 = 0,????2 = 5, and ????3 = 5?

(c) what is the mean of ???? when ????1 = 15,????2 = 30, and ????3 = 10?

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