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 (32%) Below average 0.2 (10) Average 0.3 12 Above average 0.3 28 Strong 0.1 54 1.0 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 returns Standard deviation: 9 Coercent of variation: Sharpe ratio