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Annual and Averoge Returns for Stocks, Bonds, and T-Blls, 1950 to 2017 You have a portfolio with an asset allocation of 50 percent stocks, 36 percent long-term Treasury bonds, and 14 percent T-bills. Use these weights and the returns given in the obove table to compute the return of the portolio in the year 2010 ond each year since. Then compute the average annual retum ond standord deviotion of the portfolio. (Do not round intermediate calculations. Round your answers to 2 decimal places.)