Annual and Average Returns for Stocks, Bonds, and T$-$BIlls, $1950$ to $2017$

You have a portfolio with an asset allocation of $50$ percent stocks, $32$ percent long$-$term Treasury bonds, and $18$ percent T$-$bills. Use

these weights and the returns glven 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.

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