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Consider a random variable X with support Rx = {0, 1, 2, 3, 4 } and probability function: X 0 1 2 3 4 f(x)

Consider a random variable X with support Rx = {0, 1, 2, 3, 4 } and probability function: X 0 1 2 3 4 f(x) 0.25 2k 0.1 k/2 0.05 (a) Find k. (b) Find the cumulative distribution function of X

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