Fill in the missing information in the following table. Assume that Portfolio AB is 40 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	15	%	23	%	%
2010	34.6	%	34.4	%	%
2011	16.2	%	44.4	%	%
2012	24.8	%	17.2	%	%
2013	15.4	%	27.6	%	%
Average return	%	%	%
Standard deviation	%	%	%