Given the following information, calculate the expected return and standard deviation for a portfolio that has 54 percent invested in Stock A, 30 percent in Stock B, and the balance in Stock C. (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.)

			Returns
State of Economy	Probability of State of Economy	Stock A	Stock B	Stock C
Boom	0.80	17%	18%	23%
Bust	0.20	9%	0%	-9%