3. Let X be the random variable with a moment generating function given by M}; (t) = 0.3 + Ole3t + 0.68213, for all t E R. a) What is the value of E(3ex]? I] i) 0.6441 ii) 14.2152 3 iii) 0.900 b) Compute the moment generating function of Y 2 3X 1. I: iv) 4.7384