Question: Compute E(X) when the probability function is given the following: 3.1.1 Compute E (X) when the probability function of X is given by each of

Compute E(X) when the probability function is given the following:

3.1.1 Compute E (X) when the probability function of X is given by each of the fol- lowing. (a) 1/7 x = 4 _ 2/7 x = 0 \"m ' 4/7 x = 3 0 otherw13e (b) (x)_ 2%"1 x=0,l,2,... px _ 0 otherwise

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