Stocks X and Y have the following probability distributions of expected future returns: Probability 0.1 0.2 0.4 0.2 0.1 (10%) 2 12 20 48 (35%) 0 20 25 What are the standard deviation of both X and Y? 14.48% and 28.25% O 12.20% and 22.02% 14.48% and 20.35% 14.48% and 22.02% 12.20% and 22.02%