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) Standard deviation, o 56 13 % 12 % 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. )

Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
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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)
Standard deviation, o 56
13
%
12 %
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. )
Transcribed Image Text: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) Standard deviation, o 56 13 % 12 % 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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