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Given the following probability distribution, what are the expected return and the standard deviation of returns for Security J? State 1 23 8.90%; 2.51% O 8.10%; 3.11% 9.40%; 3.71% 8.40%; 3.41% O 7.60%; 2.81% Pi 0.4 0.1 0.5 ri 6% 2% 11%

Given the following probability distribution, what are the expected return and the standard deviation of returns for Security J? 8.90%;2.51% 8.10%;3.11% 9.40%;3.71% 8.40%;3.41% 7.60%:2.81%