[一級定量分析] 老師，這道題我怎么算都得A啊，哪里錯了嗎

userld475h 發(fā)布于：2019-09-20 16:45:35 瀏覽349次   FRM FRM Part I
An analyst is studying a stock that is currently trading at $35. The analyst estimates that there is 33% probability that the stock will trade at $50 after one year a 20% probability that the stock will trade at $42 and a 47% probability that the stock will trade at $20. What is the volatility of this stock price? A. 13% B. 24% C. 31% D. 39% Answer: D
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名師解答

路老師 發(fā)布于2019-09-20 18:25:43

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