In: Finance
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The expected return and standard deviation of a portfolio that is 70 percent invested in 3 Doors, Inc., and 30 percent invested in Down Co. are the following: |
| 3 Doors, Inc. | Down Co. | |||||
| Expected return, E(R) | 12 | % | 10 | % | ||
| Standard deviation, σ | 45 | 34 | ||||
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What is the standard deviation if the correlation is +1? 0? −1? |