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 (26%) 0.1 (11) 0.3 Below average Average 15 Above average 0.3 20 Strong 0.2 46 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