Suppose the risk-free return is 4% and the market portfolio has an expected return of 10% and a volatility of 16%. 3M stock has a 22% volatility and a correlation with the market of 0.50. what is 3M's...

Suppose the risk-free return is 4% and the market portfolio has an expected return of 10% and a volatility of 16%. 3M stock has a 22% volatility and a correlation with the market of 0.50. what is 3M's  beta with the market? What capital market line portfolio has equivalent market risk, and what is the expected return?