Please calculate standard deviation and rate of return for both stock A and stock B. Which investment is better?

Score: 0 of 4 pts Question Help P7-7 (similar to) Given the information that follows, which investment is (Expected rate of return and risk) Syntex, Inc. is considering an investment in one of two common stocks better, based on the risk (as measured by the standard deviation) and return? Common Stock A Common Stock B Probability 0.20 0.60 0.20 Return 10% 16% 21% Probability 0.10 040 0.40 0.10 Return -496 5% 13% 20% Round to two decimal places.) a. Given the information in the table, the expected rate of returm for stock A is Enter your answer in the answer box and then click Check Answer parts remaining Clear All Check