Question: X is a random variable with E[X] = 2 and Var(X) = 8. a) Find Var(7X + 2). b) Find E[(X + 5) 2 ].
X is a random variable with E[X] = 2 and Var(X) = 8.
a) Find Var(7X + 2).
b) Find E[(X + 5)2].
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