Using the data in the following table, and the fact that the correlation of A and B is 0.48, calculate the volatility (standard deviation) of a portfolio that is 70% invested in stock A and 30% invested in stock B. (Click on the following icon in order to copy its contents into a spreadsheet.) Year 2008 2009 2010 2011 2012 2013 Realized Returns Stock A - 10% 20% 5% - 5% 2% 9% Stock B 21% 30% 7% - 3% - 8% 25% The standard deviation of the portfolio is%. (Round to two decimal places.)
Using the data in the following table, and the fact that the correlation of A and B is 0.48, calculate the volatility (standard deviation) of a portfolio that is 70% invested in stock A and 30% invested in stock B. (Click on the following icon in order to copy its contents into a spreadsheet.) Year 2008 2009 2010 2011 2012 2013 Realized Returns Stock A - 10% 20% 5% - 5% 2% 9% Stock B 21% 30% 7% - 3% - 8% 25% The standard deviation of the portfolio is%. (Round to two decimal places.)
Essentials Of Investments
11th Edition
ISBN:9781260013924
Author:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Publisher:Bodie, Zvi, Kane, Alex, MARCUS, Alan J.
Chapter1: Investments: Background And Issues
Section: Chapter Questions
Problem 1PS
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Transcribed Image Text:Using the data in the following table, and the fact that the correlation of A and B is
0.48, calculate the volatility (standard deviation) of a portfolio that is 70% invested in
stock A and 30% invested in stock B. (Click on the following icon in order to copy
its contents into a spreadsheet.)
Year
2008
2009
2010
2011
2012
2013
Realized Returns
Stock A
- 10%
20%
5%
- 5%
2%
9%
Stock B
21%
30%
7%
- 3%
- 8%
25%
The standard deviation of the portfolio is %. (Round to two decimal places.)
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