You own a portfolio that is invested as follows: $13,700 of Stock A, $4,800 of Stock B, $16,200 of Stock C, and $9,100 of Stock D. What is the portfolio weight of Stock B?

You own a portfolio of two stocks, A and B. Stock A is valued at $84,650 and has expected return of 10.6%. Stock B has an expected return of 6.4%. What is the expected return on the portfolio if the portfolio value is $97,500?

A stock has an expected return of 11.3% and a beta of 1.08. The risk-free rate is 4.7%. What is the slope of the security market line?