9.6: Annual and Average Returns for Stocks, Bonds, and T-Bills, 1950 to 2015

			Stocks			Long-Term Treasury Bonds			T-bills
1950 to 2015		Average		12.6	%		6.6	%		4.40	%
1950 to 1959		Average		20.9			0.0			2.00
1960 to 1969		Average		8.7			1.6			4.00
1970 to 1979		Average		7.5			5.7			6.30
1980 to 1989		Average		18.2			13.5			8.90
1990 to 1999		Average		19.0			9.5			4.90
2000 to 2009		Average		0.9			8.0			2.70
2010		Annual Return		15.1			9.4			0.01
2011		Annual Return		2.1			29.9			0.02
2012		Annual Return		16.0			3.6			0.02
2013		Annual Return		32.4			12.7			0.07
2014		Annual Return		13.7			25.1			0.05
2015		Annual Return		1.4			1.2			0.21
2010 to 2015		Average		13.4			9.0			0.06

You have a portfolio with an asset allocation of 50 percent stocks, 34 percent long-term Treasury bonds, and 16 percent T-bills. Use these weights and the returns given in the above table to compute the return of the portfolio in the year 2010 and each year since. Then compute the average annual return and standard deviation of the portfolio. (Do not round intermediate calculations. Round your answers to 2 decimal places.)

	Portfolio Return
2010	%
2011	%
2012	%
2013	%
2014	%
2015	%
Average	%
Standard deviation	%