I need just part 2

P5.1 Your portfolio had the values in the following table for the four years listed. There were no withdrawals or contributions of new funds to the portfolio. Calculate your average return over the four-year period. P5.2 Using your data from Problem 5.1, calculate the portfolio standard deviation. P5.3 Assume you are considering a portfolio containing assets 1 and 2. Asset 1 will represent 55% of the dollar value of the portfolio, and asset 2 will account for the other 45%. The projected returns over the next six years, 2021-2026, for each of these assets are summarized in the following table