1. Suppose a stock had an initial price of $98.1 per share, paid a dividend of $9 per share during the year, and had an ending share price of $92. What are the dollar returns?
2. You own a portfolio invested 17.6% in Stock A, 15.43% in Stock B, 20.82% in Stock C, and the remainder in Stock D. The beta of these four stocks are 0.81, 1.41, 0.84, and 0.83. What is the portfolio beta?
3. A portfolio is invested 40.4% in Stock A, 16.7% in Stock B, and the remainder in Stock C. The expected returns are 16.5%, 24.5%, and 8.8% respectively. What is the portfolio's expected returns?