A stock's returns have the following distribution: Rate of Return if Demand for the Company's Products Weak Probability of this Demand Occurring 0.1 this Demand Occurs (30%) (15) 13 0.1 Below average Average Above average 0.4 0.3 35 Strong 0.1 60 1.0 Assume the risk-free rate is 2%. 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