A stock's returns have the following distribution: Demand for the Company's Products Weak Probability of this Demand Occurring Rate of Return if this Demand Occurs (30%) 0.1 Below average Average Above average 0.1 0.4 (12) 11 0.3 30 Strong 0.1 60 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