4. Problem 8.01 (Expected Return) ook Problem Walk-Through 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 0.1 (50%) Below average 0.1 (12) Average 0.3 13 Above average 0.3 29 Strong 0.2 59 1.0 Assume the risk-free rate 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