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Using the data in the following table, and the fact that the correlation of A and B in 24, calculate the volatility (standard deviation) of a portfolio that is 70% invested in stock A and 30% invested in stock 8. (Click on the following foon in order to copy its contents into a spreadsheet.) Realized Returns Year Stock A Stock B 2008 -5% 29% 2009 9% 27% 2010 5% 2011 3% - 1% 2012 1% -6% 2013 7% 19% 3% The standard deviation of the portfolio is % (Round to two decimal places) Clear all Check answer Help me solve this View an example Get more help