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. a. Calculate the projected portfolio return for each of the six years. b. Calculate the average portfolio return, over the six-year period