A stock's returns have the following distribution: Demand for the Probability of this Rate of Return if Company's Products Demand Occurring this Demand Occurs Weak 0.1 (42%) Below average 0.1 (15) Average 0.4 12 Above average 0.3 38 Strong 0.1 62 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