EXPECTED RETURN A stock's returns have the following distribution: Demand for the Company's Products Probability of this Rate of Return If Demand Occurring This Demand Occurs Weak 0.2 (42%) (15) Below average 0.2 Average 0.3 12 Above average 0.1 Strong 0.2 1.0 a. Calculate the stock's expected return. Round your answer to two decimal places. % b. Calculate the stock's standard deviation. Do not round intermediate calculations. Round your answer to two decimal places. c. Calculate the stock's coefficient of variation. Round your answer to two decimal places