感谢大家一直对FRM贴吧的支持
，现特出每日一题专栏，今天发题目，明天公布答案解析，知道答案的可以在下面留言回复！！！
Are you ready?一起来答题哦~
学习是一个循序渐进的过程，只有持之以恒方能最后取得成功。
想要获取FRM证书同样如此，每天学习一个知识点，参透参悟，一定能最后通过考试！
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%
，现特出每日一题专栏，今天发题目，明天公布答案解析，知道答案的可以在下面留言回复！！！Are you ready?一起来答题哦~学习是一个循序渐进的过程，只有持之以恒方能最后取得成功。
想要获取FRM证书同样如此，每天学习一个知识点，参透参悟，一定能最后通过考试！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%
