Question 16 - point) If we assume that the annual return on common stocks are normally distributed, then approximately 95% of the returns will fall within the range % if the average historical return is 13.2% with a standard deviation of 20.3%. B O-27.4 to 33.5 9 -27.4 to 53.8 -7.1 to 33.5 12 7.1 to 33.5 -28.3 to 52.9