You are examining a portfolio consisting of three stocks. Using the data in the table a. Compute the annual returns for a portiolio with 25% invested in North Air, 25% invested in West Air, and 50% invested in Tex Oil. b. What is the lowest annual return for your portfolio in part (a)? How does it compare with the lowest annual return of the individual stocks or portfolios in the table above. The annual return for 2015 will be: (Round to two decimal places.) Data table The annual return for 2016 will be: (Round to two decimal places.) The annual return for 2017 will be: (Round to two decimal places.) The annual return for 2018 will be: (Round to two decimal places.) (Cick on the following icon in order to copy its contents into a spreadsheet.) The annual return for 2019 will be: (Round to two decimal places.)