Part 2 of 3 Points: 0.33 of 1 (Related to Checkpoint 7.1) (Expected rate of return and risk) B.J. Gautney Enterprises is evaluating a security. One-year Treasury bills are currently paying 5,6 percent. Calculate the investment's expected return and its standard deviation Should Gautney invest in this security? Probability Return 0.10 -6% 0.35 4% 0.45 7% 0.10 9% (Click on the icon in order to copy its contents into a spreadshoot.) a. The investment's expected return is 4,85 %. (Round to two decimal places.) b. The investment's standard deviation is 0% (Round to two decimal places.) Clear All Check Answer Help Me Solve This View an Example Get More Help