Question: If M X (t) = e 5 t + 2t2 then find E(X) and V(X) by differentiating a. M X (t) b. R X (t)

If MX(t) = e5t + 2t2 then find E(X) and V(X) by differentiating

a. MX(t) 

b. RX(t)

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