Security Returns if State Occurs State of Economy Bust Boom Probability of State of Economy 0.60 0.40 Roll -14% 32 Ross 15% Calculate the expected return on a portfolio of 30 percent Roll and 70 percent Ross by filling in the following table: (A negative value should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Probabillty Portfolio Returnf State of of State of Economy Economy Product State Occurs Bust 0.60 Boom 0.40 E(RP)- 4.681%|