3. Ali invested two stocks, A and B. he invested
Stock A $4000 of the value of the portfolio and stock B invested $6000. The expected returns over the next 6 years, 2020-2025, for each of
these stocks are shown in the following table.
Expected returns
Stock A
10%
11
11
17
13
10
Stock B
10%
18
11
13
12
17
Year
2020
2021
2022
2023
2024
2025
N all
A. Calculate the weight, Wp, for each of the
6 years.
B. Compute the expected value of portfolio
returns over the 6-year period.
C. Calculate the standard deviation of expected portfolio returns over the 6-year
period​