Common Stock A Common Stock B Probability 0.30 0.40 0.30 Return 11% 15% 19% Probability 0.20 0.30 0.30 0.20 Return - 5% 6% 14% 22% "I WAMUUUUUUIIIRULINI L'. MIVVV The standard deviation for stock B is %. (Round to two decimal places.) c. Based on the risk (as measured by the standard deviation) and return of each stock, which Is Quiz: Assignment Chapter 7,8 Common Stock A Common Stock B Probability 0.30 0.40 0.30 Return 11% 15% 19% Probability 0.20 0.30 0.30 0.20 Return -5% 6% 14% 22% a. Given the information in the table, the expected rate of return for stock A is %. (Roundt The standard deviation of stock A is %. (Round to two decimal places.) b. The expected rate of return for stock B is %. (Round to two decimal places.)