he market and Stock J have the following probability distributions: Probability rM rJ 0.3 14 % 21 % 0.4 8 5 0.3 17 13 Calculate the expected rate of return for the market. Round your answer to two decimal places. 12.5 % Calculate the expected rate of return for Stock J. Round your answer to two decimal places. 12.2 % Calculate the standard deviation for the market. Do not round intermediate calculations. Round your answer to two decimal places. 3.56 % Calculate the standard deviation for Stock J. Do not round intermediate calculations. Round your answer to two decimal places. %