Annual and Average Returns for Stocks, Bonds, and T$-$Bills, $1950$ to $2019$

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 devlation of the portfolio.

Note: Do not round intermediate calculations. Round your answers to $2$ decimal places.