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		%		%		%