Question: Only question 2 is a probability density. Compute E(x ) with respect to this density. 2. Show that the Cauchy density p(x) = has no

Only question 2

is a probability density. Compute E(x ) with respect to this density. 2. Show that the Cauchy density p(x) = has no mean value. TT (1 + x2) 3. Let x be goverend by an exponential density with parameter A. In term

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