Question 23 1 pts What is Cerner Corp's coefficient of variation (CV) of possible returns given that the expected return is .15 and variance is.399369? 4.2130 11.7097 2.2061 6.8346 none of the answers is correct Question 24 1 pts What is the standard deviation given the following information? Probability 35.0% 40.0% 25.0% Possible Returns 15.0% 27.0% 18.0% 12.9% 14.5% none of the answers is correct 18.1% 5.4%