試卷名稱:112年 - SOCIETY OF ACTUARIES_EXAM P PROBABILITY_EXAM P SAMPLE QUESTIONS 251-319#119927
年份:112年
科目:Exam P:Probability機率
252. The independent random variables X and Y have the same mean. The coefficients of variation of X and Y are 3 and 4 respectively.
Calculate the coefficient of variation of
.
(A) 5/4
(B) 7/4
(C) 5/2
(D) 7/2
(E) 7