O O Expected Returns: Discrete Distribution The market and Stock I have the following probability distributions: Probability 0.3 16% 21 % 4 0.4 10 17 0.3 12 a. Calculate the expected rate of return for the market. Round your answer to two decimal places. 13.9 % Calculate the expected rate of return for Stock ). Round your answer to two decimal places. 11.5 % b. Calculate the standard deviation for the market. Do not round Intermediate calculations. Round your answer to two decimal places. % Calculate the standard deviation for Stock J. Do not round Intermediate calculations. Round your answer to two decimal places. %