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 (20%) Below average 0.1 (14) Average 0.4 10 Above average 0.1 30 Strong 0.3 58 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 retur: % Standard deviation: 9% Coefficient of variation: Sharpe ratio