A stock's returns have the following distribution: Demand for the Rate of Return If Probability of this Demand Occurring Company's Products This Demand Occurs Weak 0.2 (22%) (12) Below average 0.2 Average 0.4 15 Above average 0.1 40 Strong 0.1 47 1.0 Sharpe ratio. Assume the rate is 4%. Calculate the ck's expected return, stand deviation, coefficient of variation, Do not round intermediate calculations. Round your answers to two decimal places. Stock's expected return: % Standard deviation: % Coefficient of variation: Sharpe ratio