Question: Let X be a random variable with geometric pdf (a) Find E(X) and Var(X). (b) Show that f(x) = p(1-p)-, x=1,2,3, ..

Let X be a random variable with geometric pdf
f(x) = p(1-p)-, x=1,2,3, ..

(a) Find E(X) and Var(X).
(b) Show that

Let X be a random variable with geometric pdf(a) Find

f(x) = p(1-p)-, x=1,2,3, ..

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