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Given the following probability distribution, what is the standard deviation of this investment? State P i k J 1 0.2 16% 2 0.5 12 3
Given the following probability distribution, what is the standard deviation of this investment?
State Pi kJ
1 0.2 16%
2 0.5 12
3 0.3 20
Group of answer choices
4.4%
2.8%
3.5%
5.1%
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