Question: The table below summarizes the expected returns and standard deviations of stock A and B. The correlation coefficient between the two stocks is 0.45. An

The table below summarizes the expected returns
The table below summarizes the expected returns and standard deviations of stock A and B. The correlation coefficient between the two stocks is 0.45. An investor considers an investment portfolio with $6000 invested in stock A and $4000 invested in stock B. + Stock A Expected Return Standard Deviation 12% 22% 8% 18% Answer the following questions (8 marks) QN oW What is the portfolio's expected return? (2 marks) What is the covariance between stock A and B? (2 marks) What are the portfolio's variance and standard deviation? (2 marks) What is the portfolio's expected Sharpe ratio if the interest rate is 4%7? (2 marks)

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