1. A portfolio is invested 26% in Stock A, 20.5% in Stock B, and the remainder in Stock C. The expected returns are 9.1%, 28.5%, and 18.1% respectively. What is the portfolio's expected returns?
2. You own a portfolio invested 23.06% in Stock A, 13.25% in Stock B, 17.44% in Stock C, and the remainder in Stock D. The beta of these four stocks are 0.54, 0.1, 0.83, and 0.62. What is the portfolio beta?
3. Suppose a stock had an initial price of $67.74 per share, paid a dividend of $9.7 per share during the year, and had an ending share price of $84.1. What are the dollar returns?