阿摩線上測驗
登入
阿摩線上測驗
登入
試卷名稱：112年 - SOCIETY OF ACTUARIES_EXAM P PROBABILITY_EXAM P SAMPLE QUESTIONS 51-100#119910
年份：112年
科目：Exam P：Probability機率
83. An actuary determines that the annual number of tornadoes in counties P and Q are jointly distributed as follows:
Calculate the conditional variance of the annual number of tornadoes in county Q, given that there are no tornadoes in county P.
(A) 0.51
(B) 0.84
(C) 0.88
(D) 0.99
(E) 1.76
