Exercises: a. The standard deviation of returns is 0.30 for Stock A and 0.20 for Stock B. The covariance between the returns of A and B is 0.006. The correlation of returns between A and B is:

Corporate Fin Focused Approach
5th Edition
ISBN:9781285660516
Author:EHRHARDT
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Chapter6: Risk And Return
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Exercises:
a. The standard deviation of returns is 0.30 for Stock A and 0.20 for Stock B. The covariance between
the returns of A and B is 0.006. The correlation of returns between A and B is:
b. Explain the differences between systemic risk and unsystematic risk, give additional examples
c. Compare and contrast the Capital Market Line and Security Market Line
d.
The covariance of the market's returns with the stock's returns is 0.008. The standard deviation of
the market's returns is 0.08, and the standard deviation of the stock's returns is 0. 11. What is the
correlation coefficient of the returns of the stock and the returns of the market?
e. According to the CAPM, what is the required rate of return for a stock with a beta of 0.7, when the
risk-free rate is 7% and the expected market rate of return is 14%
Transcribed Image Text:Exercises: a. The standard deviation of returns is 0.30 for Stock A and 0.20 for Stock B. The covariance between the returns of A and B is 0.006. The correlation of returns between A and B is: b. Explain the differences between systemic risk and unsystematic risk, give additional examples c. Compare and contrast the Capital Market Line and Security Market Line d. The covariance of the market's returns with the stock's returns is 0.008. The standard deviation of the market's returns is 0.08, and the standard deviation of the stock's returns is 0. 11. What is the correlation coefficient of the returns of the stock and the returns of the market? e. According to the CAPM, what is the required rate of return for a stock with a beta of 0.7, when the risk-free rate is 7% and the expected market rate of return is 14%
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