Suppose the return of asset A to D, is given as follows: Asset A BCD equi-proportional investment and find the standard deviation of the portfolio returns. a. 2018 9% 7% Calculate the expected return of: -11% 10% One stock at a time b. Portfolio of A, B & D, and, B, D, & A C. Portfolio of A & B, and, D & B Stock d. Portfolio of all the four stocks 2019 10% 10% 20% 16% Price Today Suppose the risk-free return is 6 percent and market return is 14 percent. Answer the questions with the aid of the following information: 2020 -2% 5% 12% -5% Expected Price after 1 year 2021 15% 9% 8% -8% Expected dividend after 1 year Beta