Question: PROBABILITY X Y 0.1 - 15% - 21% 0.3 4 0 0.3 12 18 0.2 18 28 0.1 30 42 a. Calculate the expected rate
| PROBABILITY | X | Y |
| 0.1 | - 15% | - 21% |
| 0.3 | 4 | 0 |
| 0.3 | 12 | 18 |
| 0.2 | 18 | 28 |
| 0.1 | 30 | 42 |
a. Calculate the expected rate of return, , for Stock Y.( = 9.90%.) Round your answer to two decimal places.
b. Calculate the standard deviation of expected returns, , for Stock X. ( = 17.40%.) Round your answer to two decimal places.
c. Now calculate the coefficient of variation for Stock Y. Round your answer to two decimal places.
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