8-1 Expected Return, A stocks returns have the following distribution

8-1 EXPECTED RETURN A stock's returns have the following distribution: Demand for the Probability of This Rate of Return If This Company's Products Demand Occurring Demand Occurs Weak 0.1 (30%) Below average 0.1 (14) Average 0.3 11 Above average 0.3 20 Strong Q 45 Q Calculate the stock's expected return, standard deviation, and coefcient of variation