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Using the data in the following table, and the fact that the correlation of A and B is 0.39, calculate the volatility (standard deviation) of
Using the data in the following table, and the fact that the correlation of A and B is 0.39, calculate the volatility (standard deviation) of a portfolio that is 70% invested in stock A and 30% invested in stock B.
Realized Returns |
| |||
Year | Stock A | Stock B | ||
2008 | 8% | 27% | ||
2009 | 17% | 28% | ||
2010 | 1% | 11% | ||
2011 | 3% | 2% | ||
2012 | 1% | 3% | ||
2013 | 8% | 26% |
The standard deviation of the portfolio is _%?
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