Score: 0 of 1 pt 2 of 10 (1 complete) HW Score: 5%, 0.5 of 10 pts Problem 6-4 (similar to) Question Help : , which (Expected rate of return and risk) Summerville Inc. is considering an investment in one of two common stocks. Given the information in the popup window: investment is better, based on the risk (as measured by the standard deviation) and return of each? a. The expected rate of return for Stock A is %. (Round to two decimal places) A Data Table (Click on the following icon in order to copy its contents into a spreadsheet.) COMMON STOCK A PROBABILITY RETURN 0.25 12% 0.50 16% 0.25 19% COMMON STOCK B PROBABILITY RETURN 0.10 - 5% 0.40 6% 0.40 14% 0.10 20% Print Done Enter your answer in the answer box and then click Check