Your portfolio is comprised of 40 percent of stock X, 20 percent of stock Y, and the rest in stock Z. Stock X has an expected return of 10%, stock Y has an expected return of 15%, and stock Z has an...

Your portfolio is comprised of 40 percent of stock X, 20 percent of stock Y, and the rest in stock Z. Stock X has an expected return of 10%, stock Y has an expected return of 15%, and stock Z has an expected return of 2%. What is the expected return of your portfolio?