Question: 4. (a) A discrete random variable X has the probability mass function (pmf) below, for a specific value of the constant C. 0.8 C p(x)

4. (a) A discrete random variable X has the probability mass function (pmf) below, for a specific value of the constant C. 0.8 C p(x) = 4x2 -1' x =1, 2, 3,. .. Density 0.4 0.2 . Find the value of C. Show all work (9 pts) 2 4 5 X

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