Question: 5. Given a random variable X with E(X) = 1, Var(X)=4. Find the following: (a) E(X2) (b) E( 2X | 1) (e) Var( 2X

 

5. Given a random variable X with E(X) = 1, Var(X)=4. Find the following: (a) E(X2) (b) E( 2X | 1) (e) Var( 2X 1).

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