Expected return	Standard deviation of return	Covariance of stocks return with the return on the market portfolio
Stock A	15%	15%	0.0288
Stock B	20%	25%	0.0432

Correlation coefficient between returns of Stock A and Stock B	0.5
Expected return of the market portfolio	10%
Standard deviation of the market portfolio	12%
Risk-free rate	5%

Instead of investing in Stock A and Stock B, now you decide to invest your money in the market portfolio and risk-free assets. Suppose you invest 40% of your money in risk-free assets, and the rest 60% in the market portfolio. What is the expected return and standard deviation of your portfolio?