D Question 5 7 pts Over the past five years, a stock had the following annual returns: -8.93%. 217.28% 246.58%, 2061% and 47.76%. What is the standard deviation of the stock ning the past five annual returns? 104.66% 0 95.42% 118.35% 98.78% Question 2 Given the following historical returns, what is the standard deviation? Year 1 = 20%; year 2 = -12%; year 3 = 16%; year 4 = 3%; year 5 = -15%. O 16.87% O 12.48% O 11.89% O 15.85%