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A discrete random variable X has the probability distribution given below: X: 0.5 1 1.5 2 P(X): k k2 2k2 k (i) Find the value of k.(ii) Determine the mean of the distribution. [NCERT EXEMPLAR]

Answer» A discrete random variable X has the probability distribution given below:



















X: 0.5 1 1.5 2
P(X): k k2 2k2 k



(i) Find the value of k.



(ii) Determine the mean of the distribution. [NCERT EXEMPLAR]


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