Check my work 4 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. are the following: Down Co. Expected return, (R) Standard deviation, o 3 Doors, Inc. 140 47 36 7.14 points 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. ) eBook Correlation +1 Correlation o Correlation-1 Standard Deviation 23.45% % % Print References