A stock's returns have the following distribution: Demand for the Company's Products Weak Below average Average: Above average Strong Probability of This Demand Occurring Rate of Return If This Demand Occurs 0.1 (48%) 0.1 (15) 0.3 11 0.3 40 0.2 65 1.0 Assume the risk-free rate is 4%. 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: