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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 2 3 O 8.0%; 0.6% O 8.2%; 0.7% O 8.3%; 0.8% O 8.1%; 0.6% O 8.1%; 0.7% Pi 0.1 0.1 0.8 rj 7% 10% 8%

Given the following probability distribution, what are the expected return and the standard deviation of returns for Security J? 8.0%;0.6% 8.2%;0.7% 8.3%;0.8% 8.1%;0.6% 8.1%;0.7%