Using the data in the following table,, consider a portfolio that maintains a 50% weight on...

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Using the data in the following table,, consider a portfolio that maintains a 50% weight on stock A and a 50% weight on stock B a. What is the return each year of this portfolio? b. Based on your results from part (a), compute the average return and volatility of the portfolio. c. Show that (i) the average return of the portfolio is equal to the (weighted) average of the average returns of the two stocks, and (ii) the volatility of the portfolio equals the same result as from the calculation in Eq. 11.8. d. Explain why the portfolio has a lower volatility than the average volatility of the two stocks. a. What is the return each year of this portfolio? Enter the return of this portfolio for each year in the table below (Round to two decimal places.) Year Portfolio Data table 2010 % 2011 % 2012 % 2013 % (Click on the following icon in order to copy its contents into a spreadsheet.) 2014 2015 %1 1% Year 2010 2011 2012 2013 2014 2015 Stock A -10% 20% 5% 5% 2% 9% Stock B 21% 7% 30% -3% 8% 25% Print Done Using the data in the following table,, consider a portfolio that maintains a 50% weight on stock A and a 50% weight on stock B a. What is the return each year of this portfolio? b. Based on your results from part (a), compute the average return and volatility of the portfolio. c. Show that (i) the average return of the portfolio is equal to the (weighted) average of the average returns of the two stocks, and (ii) the volatility of the portfolio equals the same result as from the calculation in Eq. 11.8. d. Explain why the portfolio has a lower volatility than the average volatility of the two stocks. a. What is the return each year of this portfolio? Enter the return of this portfolio for each year in the table below (Round to two decimal places.) Year Portfolio Data table 2010 % 2011 % 2012 % 2013 % (Click on the following icon in order to copy its contents into a spreadsheet.) 2014 2015 %1 1% Year 2010 2011 2012 2013 2014 2015 Stock A -10% 20% 5% 5% 2% 9% Stock B 21% 7% 30% -3% 8% 25% Print Done