Question: a. Let X be a discrete random variable with probability distribution function f(x) = k(x2 +B) and X = -1,1,2,3. i. ii. Find the value

a. Let X be a discrete random variable with

a. Let X be a discrete random variable with probability distribution function f(x) = k(x2 +B) and X = -1,1,2,3. i. ii. Find the value of k. Find the Variance of (5 Marks) (10 Marks)

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