Use the following information to calculate the expected return and standard deviation of a portfolio that is 50 percent invested in 3 Doors, Inc., and 50 percent invested in Down Co.: (Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places.) Expected return, E(R) Standard deviation, o Correlation 3 Doors, Inc. 19% 49 Down Co. 14% 51 34 % Expected return Standard deviation %