Using the data in the following table, see the table below, calculate the volatility (standard deviation) of a portfolio that is 52 % invested in stock A and 48 % in stock B.
The volatility of the portfolio is ...............%. (Round to two decimal places.)
Year |
2010 |
2011 |
2012 |
2013 |
2014 |
2015 |
||||||
Stock A |
−9% |
10% |
8% |
−5% |
11% |
10% |
||||||
Stock B |
22% |
28% |
21% |
−9% |
−15% |
35% |
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