Question: The table below summarizes the expected returns and standard deviations of stock A and B. The correlation coefficient between the two stocks is 0.7. An
The table below summarizes the expected returns and standard deviations of stock A and B. The correlation coefficient between the two stocks is 0.7. An investor considers an investment portfolio with $6000 invested in stock A and $6000 invested in stock B.
| Stock | Expected Return | Standard Deviation |
| A | 9% | 12% |
| B | 14% | 23% |
Answer the following questions
- What is the portfolio's expected return?
- What is the covariance between stock A and B?
- What are the portfolio's variance and standard deviation?
- d. What is the portfolio's expected Sharpe ratio if the interest rate is 5%?
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