Use the following information to calculate the expected return and standard deviation of a portfolio that is 30 percent invested in 3 Doors, Inc., and 70 percent invested in Down Co.: (Round your answer to 2 decimal places. Omit the "%" sign in your response.) 3 Doors, Inc. Down Co. Expected return, E(R) Standard deviation, o Correlation 13% 43 12% 45 .28 Expected return Standard deviation 12.3% 37.23%