eBook Expected Returns: Discrete Distribution The market and Stock I have the following probability distributions: Probability ry 0.3 13 % 20% 0.4 9 7 0.3 20 13 a. Calculate the expected rate of return for the market. Round your answer to two decimal places. 13.5 % Calculate the expected rate of return for Stock J. Round your answer to two decimal places. 12.7 % b. Calculate the standard deviation for the market. Do not round intermediate calculations. Round your answer to two decimal places. 0.1 % Calculate the standard deviation for Stock J. Do not round intermediate calculations. Round your answer to two decimal places. 0.15 %