試題詳解

Problem 19. (3.0 %o) Let X be a random variable whose transform is given by M_X(s) = (0.4 +0.6e^s)⁵⁰. Then,
(A) P(X =0) = P(X = 50)
(B) P(X = 51) ＞0
(C) P(X = 0)=0.4⁵⁰
(D) P(X= 50) = 0.6