A stock's returns have the following distribution: Demand for the Company's Products Probability of this Demand Occurring Weak Below average 0.1 0.1 Rate of Return if this Demand Occurs (46%) (12) ETT Average Above average Strong 0.3 0.3 0.2 1.0 18 50 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: