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