A stock's returns have the following distribution: Demand for the Company's Products Weak Probability of this Rate of Return If Demand Occurring This Demand Occurs 0.1 (38%) 0.1 (15) 0.4 12 Below average Average Above average Strong 0.3 21 0.1 65 1.0 Assume the risk-free rate is 3%. Calculate the stock's expected return, standard deviation, coefficient of variation, and Sharpe ratio. Do not round intermediate calculations. Round your answers to two decimal places. Stock's expected return; % Standard deviation: % Coefficient of variation: Sharpe ratio