Click here to read the eBook: Stand-Alone Risk EXPECTED RETURN A stock's returns have the following distribution: Demand for the Probability of This Company's Products Demand Occurring Rate of Return If This Demand Occurs Weak 0.2 (42%) Below average 0.1 (10) Average 0.4 15 Above average 0.1 24 Strong 0.2 74 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.