If the historical mean return on an investment is 2.0% and the standard deviation is 8.8%, what is the coefficient of variation (CV)? Statistical Concepts and Market Returns If the historical mean return on an investment is 2.0% and the standard deviation is 8.8%, what is the coefficient of variation (CV)?A) 1.76.B) 6.80.C) 4.40.Answer: C Learn More : Share this Share on FacebookTweet on TwitterPlus on Google+