Question: Using the table below, calculate the portfolio standard deviation with an allocation of 20% in security A, 30% in security B, and 50% in security
Using the table below, calculate the portfolio standard deviation with an allocation of 20% in security A, 30% in security B, and 50% in security C.
| Time | A, % | B, % | C, % | D, % | Mkt, % |
| 1 | 18.56 | 18.23 | 12.82 | 12.43 | 12.28 |
| 2 | 15.27 | 18.24 | -5.82 | 13.45 | -5.99 |
| 3 | 14.12 | 14.71 | 12.58 | -4.32 | 12.41 |
| 4 | -1.57 | -6.56 | -7.43 | -8.54 | -4.48 |
| 5 | 13.16 | 19.12 | 12.45 | 12.21 | 13.41 |
| 6 | 21.22 | -6.34 | 7.54 | -8.12 | 21.32 |
Group of answer choices
9.41%
5.61%
7.49%
56.08%
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