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A random variable * has the following probability distribution: k 0 1 2 3 4 6 p(k) 0.1 0.25 0.15 ? 0.1 0.15 0.05 (a)

A random variable * has the following probability distribution: k 0 1 2 3 4 6 p(k) 0.1 0.25 0.15 ? 0.1 0.15 0.05 (a) Find p(3). (c) Find ux, ox , and ox. (b) How do you know X is a discrete random variable? (d) Find the probability that X 2 2

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