Demand for the company's product Probability of this demand occurring Rate of return if this demand Occurs Weak 0.1 (20%)' Below Average 0.1 0.50% Average 0.25 11% Above Average 0.35 25% Strong 0.2 75% Assume the risk-free rate is 3.5%. Calculate the stock's expected return, standard deviation, coefficient of variation, and Sharpe ratio