能解释一下52题为什么不能用卡方检验吗？

这道题用EXCEL RATE（2，0，-922.05，928.23＋ 20.00×(1＋2.0%/2) ＋ 20.00）算出来结果不一样 是我算式哪里出问题了吗？

老师麻烦看一下这个题里面的数都是咋算的呀

老师能讲解一下这题分子是什么意思吗

老师，我想问一下，这个1+2%/p代表着什么呀？

请问老师，这个题它答案算的都是根号n的值，最后n的次数应该都要平方吧？

Credit Risk Q 71. page 34-76, there is not correlation given in the question , how could we find the netting factor? (squ (n ＋ (n-1)np)/n

Credit Risk Q 66 page 32-76, why the answer is C? If i gain in value from the froward (increase in exposure). the producer suffers more loss (PD increases) why the answer is not D? My exposure increases (or fixed because my gain is the premium of selling put), while the PD decreases (stock price up)

關於Credit risk百題, question 50, page 25-76. Why the answer is D? why the answer is not B as foreign exchange contract is related to exchange of whole notional amount , foreign exchange contract should have the greatest credit exposure, why B is not the answer?

第29题怎么做