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

 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                                       (50%)

Below average                                0.2                                         (5)

Average                                           0.4                                         16

Above average                                 0.2                                         25

Strong                                               0.1                                       60

                                                           1.0

Calculate the Stock's expected return, standard deviation, and coefficient of variation.