Question: 3. Compute E(X) if X has a density function given by 1 :re-x/2 (b) 0 0 otherwise otherwise 5 2 1

3. Compute E(X) if X has a density function given by 1

3. Compute E(X) if X has a density function given by 1 :re-x/2 (b) 0 0 otherwise otherwise 5 2 1

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