Question: Question 1 (9 marks) Discrete random variable X is described by the PMF Px (i) = ki, i = 1, 2, 3 Let M and

Question 1 (9 marks) Discrete random variable X is described by
the PMF Px (i) = ki, i = 1, 2, 3 Let

Question 1 (9 marks) Discrete random variable X is described by the PMF Px (i) = ki, i = 1, 2, 3 Let M and N represent 2 successive independent experimental values of random variable X. If R = [M-N|, determine var(R)

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