A portfolio has a return of 14.2% and a Sharpe's measure of 3.52. If the risk-free rate is 4.7%, what is the standard deviation of returns? Statistical Concepts and Market Returns A portfolio has a return of 14.2% and a Sharpe's measure of 3.52. If the risk-free rate is 4.7%, what is the standard deviation of returns?A) 2.7%.B) 3.9%.C) 2.6%.Answer: A Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+