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Posted: **Wed Dec 08, 2021 5:09 am**

: Y Bo B X1 B2x2 U E Yx1 X2 80 8 X 82x2 3 4 Question Using The Property That E U X1 X2 0 Sh 1 (19.07 KiB) Viewed 83 times

• Y = Bo + B,X1 + B2X2 + U • E(YX1, X2) = 80 + 8,X: + 82X2 (3) (4) Question: Using the property that E(U|X1, X2) = 0, show that equation (4) is the PRF associated with equation (3) and give definitions for 80, 81 and 82 in terms of the population parameters.