A stock's returns have the following distribution: Demand for the Rate of Return if Probability of this Demand Occurring Company's Products this Demand Occurs Weak 0.1 (24%) (11) Below average 0.1 Average 0.3 15 Above average 0.3 24 Strong 0.2 64 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