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Consider a random variable X with the following probability function: 0.33 if x = -2, 0.17 if x = -1, f (x ) = 0.50

Consider a random variable X with the following probability function: 0.33 if x = -2, 0.17 if x = -1, f (x ) = 0.50 if x = 1, 0 otherwise. (a) Find V(X) using the formula V (X) = E[(X - E(X)) 2]. (b) Using the result of (a) only, find V (X/3 + 3)

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