Given the Following Information, Compute the Standard Deviation for Investment $\begin{array}{ll}\text { Investment A }\\\text { Payoff } & \text { Probability } \\\hline 20 \% & 0.5 \\10 \% & 0.4 \\-10 \% & 0.1\end{array}$

question 44

Multiple Choice

Given the following information, compute the standard deviation for Investment A: $\begin{array}{ll}\text { Investment A }\\\text { Payoff } & \text { Probability } \\\hline 20 \% & 0.5 \\10 \% & 0.4 \\-10 \% & 0.1\end{array}$ $\hat { r} _ { \mathcal { A } }$ = 13.0%

• A)85.0%
• B)5.0%
• C)9.0%
• D)17.%
• E)None of the above are correct.

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Definitions:

Australopithecine Fossils

Prehistoric remains of hominid species, belonging to the genus Australopithecus, that are among the earliest known human ancestors.

Million Years

A period of time equal to one thousand times one thousand years, often used to denote significant periods in Earth's geological and biological history.

Hominoids

A group of primates that includes all apes and humans, characterized by their lack of a tail and more complex brains.

Toumai

A nickname for Sahelanthropus tchadensis, one of the oldest known species in the human lineage, discovered in Chad, Africa dating to about 7 million years ago.