Question

For Investment A, the probability of the return being 20 percent is 0.5, 10 percent is 0.4, and 10 percent is 0.1. Compute the standard deviation for the investment with the given information.

a. 85.0%

b. 15.0%

c. 34.0%

d. 17.0%

e. 9.0%

Answer

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