Question: Consider the following probability distribution for a discrete random variable X. What is E(4x2-X+6)=? 2 4 2 f(x) 0.25 0.50 0.25 1) 40.25 2) 34.50

Consider the following probability distribution for a discrete random variable X. What is E(4x2-X+6)=? 2 4 2 f(x) 0.25 0.50 0.25 1) 40.25 2) 34.50 3) 43 4) 57.45 5) 38.40

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