The market and Stock ) have the following probability distributions: IM Probability 0.3 14% 18% 0.4 10 3 0.3 17 12 a. Calculate the expected rates of return for the market and Stock J. Round your answers to one decimal place. Expected rate of return (Market): % Expected rate of return (Stock )): % b. Calculate the standard deviations for the market and Stock J. Do not round intermediate calculations. Round your answers to two decimal places. Standard deviation (Market): % Standard deviation (Stock )): %