A stock's returns have the following distribution: Demand for the Rate of Return If Company's Products Probability of this Demand Occurring 0.1 This Demand Occurs Weak Below average 0.2 (50%) (13) 12 Average 0.3 Above average 0.3 22 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