5. The mgf of a discrete random variable X is given by M(t)=cet[(2et)21+(3et)21],t<ln2 (a) Find the
value of c, the expectation E[X(2X5)]. (b) Find the pmf of X and P[X3]..
5 The mgf of a discrete random variable X is given by Mt.pdf
1. 5. The mgf of a discrete random variable X is given by M(t)=cet[(2et)21+(3et)21],t<ln2 (a) Find the
value of c, the expectation E[X(2X5)]. (b) Find the pmf of X and P[X3].