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statistics probability The probability distribution function of a discrete variable X is: f(x) = KX, x = 5,6 0 Otherwise where k is a constant.

statistics probability

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The probability distribution function of a discrete variable X is: f(x) = KX, x = 5,6 0 Otherwise where k is a constant. a) Find the value of k. b) Construct the probability distribution table. c) Calculate the mean and variance of X. d) Find P(1

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