EXPECTED RETURN 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 (24%) Below average 0.4 (10) Average 0.3 14 Above average 0.1 40 Strong 0.1 48 1.0 a. Calculate the stock's expected retur 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