State of Economy Probability of State of Economy Security Returns if State Occurs

Roll Ross

Bust $0\mathrm{.}30-17\%18\%$

Boom $0\mathrm{.}7017\%5\%$

Calculate the expected return on a portfolio of $70$ percent Roll and $30$ percent Ross by filling in the following table:

Note: 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.