If Y is a continuous random variable with mean and variance 2 and a and b are constants
Chapter 4, Problem 4.26(choose chapter or problem)
If Y is a continuous random variable with mean and variance 2 and a and b are constants, use Theorem 4.5 to prove the following: a E(aY + b) = aE(Y ) + b = a + b. b V(aY + b) = a2V(Y ) = a22
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