11.9

Fill in the missing information in the following table. Assume that Portfolio AB is 60 percent invested in Stock A. (Negative values should be indicated by a minus sign. Do not round intermediate calculations. Enter your answers as a percent rounded to 2 decimal places. Omit the "%" sign in your response.)

Annual Returns on Stocks A and B
Year	Stock A	Stock B	Portfolio AB
2009	14	%	24	%	%
2010	35.8	%	36.2	%	%
2011	18.6	%	46.2	%	%
2012	25.4	%	16.6	%	%
2013	14.2	%	25.8	%	%
Average return	%	%	%
Standard deviation	%	%	%