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 0.2 (44%) Below average 0.1 (9) Average 0.3 16 Above average 0.2 33 Strong 0.2 70 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 return; % Standard deviation: % Coefficient of variation: Sharpe ratio