Use the following table:
Series Average return
Large stocks 11.72 %
Small stocks 16.42
Long-term corporate bonds 6.21
Long-term government bonds 6.10
U. S. Treasury bills 3.81
Inflation 3.10
a. Determine the return on a portfolio that was equally invested in large-company stocks and long-term corporate bonds.
b. What was the return on a portfolio that was equally invested in small stocks and Treasury bills?