Question: Let X be a random variable with P(X = 0) = P(X = 1) = P(X = 2) = and P(X = 3) =

Let X be a random variable with P(X = 0) = P(X

 

Let X be a random variable with P(X = 0) = P(X = 1) = P(X = 2) = and P(X = 3) = /1. (a) Find the expectation of (i) X (ii) x (b) What is the variance of X?

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