A stock's returns have the following distribution: Demand for the Probability of This Company's Products Demand Occurring Weak 0.1 Rate of Return If This Demand Occurs (48%) Below average 0.1 (10) Average 0.4 12 Above average Strong 0.3 0.1 32 62 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: % Standard deviation: Coefficient of variation: Sharpe ratio: %