Using the data in the following table, calculate the volatility​ (standard deviation) of a portfolio that is 75% invested in stock A and 25% in stock B.

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
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Using the data in the following table, calculate the volatility​ (standard deviation) of a portfolio that is
75% invested in stock A and 25% in stock B.
(Click on the following icon g in order to copy its contents into a spreadsheet.)
Year
2010
2011
2012
2013
2014
2015
Stock A
- 10%
5%
2%
- 1%
2%
9%
Stock B
16%
20%
26%
- 6%
- 7%
32%
Transcribed Image Text:(Click on the following icon g in order to copy its contents into a spreadsheet.) Year 2010 2011 2012 2013 2014 2015 Stock A - 10% 5% 2% - 1% 2% 9% Stock B 16% 20% 26% - 6% - 7% 32%
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