(Expected rate of return and risk) Carter Inc. is evaluating a security. Given the information in the popup window, 3, calculate the investment's expected return and its standard deviation. a. The investment's expected rate of return is 10.05 %. (Round to two decimal places) b. The investment's standard deviation is %. (Round to two decimal places) i Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) PROBABILITY 0.15 0.45 0.25 0.15 RETURN 5% 9% 12% 15% Print Done