Question

Given the following probability distribution, what is the expected return and the standard deviation of returns for Security J?

State Pr irJ

1 0.2 10%

2 0.6 15

3 0.2 20

a. 15%; 6.50%

b. 12%; 5.18%

c. 15%; 3.16%

d. 15%; 10.00%

e. 20%; 5.00%

Answer

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