A stock's retums 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 (28%) Below average 0.2 Average 0.3 10 Above average 0.3 38 Strong 0.1 63 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 variations Sharpe ratio