Please show all steps

A stock's returns have the following distribution: Demand for the Company's Products Weak Below average Probability of This Rate of Return If Demand Occurring This Demand Occurs 0.1 (30%) (15) 0.5 Average Above average Strong 0.1 Assume the risk-free rate is 4%. 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