Use the following information to calculate the expected return and standard deviation of a portfolio that is 70 percent invested in 3 Doors, Inc., and 30 percent invested in Down Co.: (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) 3 Doors Down Co. 174 47 148 Expected return, E(R) standard deviation, Correlation 0.32 49 Expected return Standard deviation