Concider stocks X and Y
Stock X, Expected Return 0.18, Standard Deviation 0.06, Covariance with market portfolio 0.00108
Stock Y, Expected Return 0.12, Standard Deviation 0.02, Covariance wht market portfolio 0.00036
The correlation between stocks X an Y is 0.2 and the risk-free rate of return is 8%. The market risk premium is 7% and the market porfolio has a standard deviation of 3%.
Calculate the beta for each stock based on the actual observations?