Question: Using the data in the following table, and the fact that the correlation of A and B is 0.27, calculate the volatility (standard deviation) of
Using the data in the following table, and the fact that the correlation of A and B is 0.27, 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 | -12% | 21% |
| 2009 | 11% | 20% |
| 2010 | 8% | 3% |
| 2011 | -8% | -9% |
| 2012 | 3% | -5% |
| 2013 | 12% | 22% |
The standard deviation of the portfolio is nothing%. (Round to two decimal places.)
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