Question: 1. (a) Let X be a discrete random variable with distribution -2 -1 0 1 2 3 f (x) 0.5 0.1 0.1 0.1 0.1 0.1

1. (a) Let X be a discrete random variable with distribution -2 -1 0 1 2 3 f (x) 0.5 0.1 0.1 0.1 0.1 0.1 Calculate E (X ) and V (X) (b) Let Y be a continuous random variable with density 12 for - 1

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