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Problem 11-13 More Portfolio Variance (LO4, CFA3) The expected return and standard deviation of a portfolio...

Problem 11-13 More Portfolio Variance (LO4, CFA3)

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. are the following:

3 Doors, Inc. Down Co.
Expected return, E(R) 13 % 12 %
Standard deviation, σ 56 36

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. )

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