1.

Year-to-date, Oracle had earned a ?1.47 percent return. During the same time period, Valero Energy earned 7.89 percent and McDonald's earned 0.58 percent.

If you have a portfolio made up of 40 percent Oracle, 20 percent Valero Energy, and 40 percent McDonald's, what is your portfolio return? (Round your answer to 2 decimal places.)

Portfolio return

%

2.

The past five monthly returns for Kohls are 3.68 percent, 3.97 percent, ?1.82 percent, 9.32 percent, and ?2.70 percent. What is the average monthly return? (Round your answer to 3 decimal places.)

Average return

%

3.

The past five monthly returns for Kohl