試卷名稱:111年 - 111 國立清華大學學士後西醫學系單獨招生考試_學士後醫學系/智慧資訊科技組:資訊科學#110534
年份:111年
科目:學士後西醫◆資訊科學
16.(5%) Suppose that X and Y are exponential random variables that are
independent of each other. Both X and Y has mean equal to 1. Two random
variables, U and V, are defined as U = X +Y and V = X/Y. For v ≥ 0, find
fv(v), which is the marginal probability density function of V.
(A)
(B)
(C)
(D)
(E) 