Security Returns it State Occur State of Economy Bust Boom Probability of State of Economy .30 Roll -300 21 ROOS 14 .70 Calculate the expected return on a portfolio of 45 percent Roll and 55 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.) Portfolio Return it State Occurs Product State of Probability of State of Economy Economy Bust 30 Boom 70 1.20% 18.2015 E(R) $