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FRM一级
包含FRM一级传统在线课程、通关课程及试题相关提问答疑;
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老师,这个31题很奇怪,当总体方差未知时,不是应该t检验最准确吗?Z检验只是近似啊,这个答案对于C和D的解释这么是这样的?还有,99%的置信水平,我们之前一直记t值是2.58,这里用Z值是2.33,那还有其他常用的90%、95%的置信水平下Z值是多少啊?
老师上课时候提到look-back/American option可以用二叉树计算,但是American option不能用monte calro 计算,请问为什么lookback可以用二叉树?美式期权不能MC模拟呢?那些奇异期权不可以用MC? thanks~
已回答A forward rate agreement (FRA): A can be used to hedge the interest rate exposure of a floating-rate loan. B is risk-free when based on the Treasury bill rate. C is settled by making a loan at the contract rate. D is priced in dollars. 该题C为何不对
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