A stock's returns have the following distribution: Demand for the Company's Products Probability of this Demand Occurring Rate of Return if this Demand Occurs Weak 0.1 (22%) Below average 0.1 (14) Average 0.3 15 Above average 0.3 21 Strong 0.2 54 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: 18 % Standard deviation: % Coefficient of variation: Sharpe ratio: