Question 40 2 pts If we assume that the annual return on common stocks are normally distributed, then approximately 67% of the returns will fall within the range if the average historical return is 13.0% with a standard deviation of 20,2%. 0 -27.4% to 53.4% -8.6% to 33.2% -7.2% t& 33.2% -47.6% to 73.6% 0 - 5.1% to 40.4%