Security Returns If State Occurs
State of	Probability of
Economy	State of Economy	Roll		Ross
Bust	.20	-19	%	20	%
Boom	.80	30		7

Calculate the expected return on a portfolio of 70 percent Roll and 30 percent Ross by filling in the following table: (Round your answers to 4 decimal places. Negative answers should be indicated by a minus sign. Omit the "%" sign in your response.)

State of Economy	Probability of State of Economy	Portfolio Return If State Occurs		Product
Bust	.20
Boom	.80
			E(RP) =		%