Question: The discrete random variable X has distribution function F(x) where F(x)-1-(1-x) for x 1,2,3,4 (a) Show that F(3)-and F(2)- (b) Obtain the probability distribution of

The discrete random variable X has distribution function F(x) where F(x)-1-(1-x) for x 1,2,3,4

(a) Show that F(3)-and F(2)-

(b) Obtain the probability distribution of X.

(c) Find E(X) and Var(X).

(d) Find P(X> E(X)).

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