Suppose that X has a discrete distribution with the following probability distribution function 4 + Suppose that P(x 3) = 0.5, then 0 0.1 1 0.3 3 0.1 O a=0.3 and b=0.2 5 0.2 Oa=0.2 and b=0.2 O None of the other answers is correct. a=0.1 and b=0.2

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