# Question: The pdf of X is f x c x2 1

The pdf of X is f(x) = c/x2, 1 < x < ∞.

(a) Calculate the value of c so that f(x) is a pdf.

(b) Show that E(X) is not finite

(a) Calculate the value of c so that f(x) is a pdf.

(b) Show that E(X) is not finite

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