The expected return and standard deviation of a portfolio that is 60 percent invested in 3 Doors, Inc., and 40 percent invested in Down Co. are the following: Expected return, E(R) Standard deviation, o 3 Doors, Inc. 16% 59 Down Co. 14% 30 What is the standard deviation if the correlation is +1? 0? -1? (Do not round intermediate calculations. Enter your answer as a percent rounded to 2 decimal places. ) Standard Deviation % Correlation +1 Correlation 0 % Correlation-1 %