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edmilson28 · 2017年05月15日

NO.PZ2015120604000108 这道题

  1. CFA I

http://class.pzacademy.com/img/questions/56/564d3abf6661d01ea5ff862b29fb64698ebb3b9d17769a950c6c88944c858bcd.question.png

请问怎么算出答案的啊

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源_品职助教 · 2017年05月16日


由SFR=1.3可得，那么Z(X>1.3)=1-Z(X<1.3)

查Z分布表可得Z(X<=1.3)= 0.9032.所以1- Z(X<1.3) = 9.68%.选A






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