QUESTION 21 You have a portfolio that has equal amounts invested in the following common stocks. What is the beta of the portfolio? \table[[Security,Beta],[Bank of Deposits,2.35],[NO Technologies,1.36],[Rusty Motor Corporation,0.80],[My Business Machines,1.31]] 1.1800 1.2550 1.3050 1.3550 1.4050 1.4550 1.5050 1.5550