Question: Question 2 Let Y be a random variable. Then var ( equals: ( A ) [ : E [ Y - Y ) 2 }

Question 2
Let Y be a random variable. Then var( equals:
(A)[:E[Y-Y)2})
(B))=(yi
(C)E[|(Y-Y)|]
(D)E[(Y-Y)].
Question 2 Let Y be a random variable. Then var (

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