C eBook Problem Walk-Through A stocks retums 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 (425) Below average 0.2 (147 Average 0.3 Above average 0.3 24 54 1.0 Assume the risk free rate is 296. Calculate the stock's expected return standard deviation coefficient of Vanallov, and Sharpe rata. Do not round intermediare calculations. Round your answers to two decimal places Strong 6.4 Stock expected return Standard deviation! Coercent of Variation Stratocroto