The Common Stock of Air Express Had Annual Returns of 11.7

question 87

Multiple Choice

The common stock of Air Express had annual returns of 11.7 percent, 8.8 percent, 16.7 percent, and −7.9 percent over the last four years, respectively. What is the standard deviation of these returns?

• A) 8.29 percent
• B) 9.14 percent
• C) 11.54 percent
• D) 7.78 percent
• E) 10.66 percent

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Definitions:

Gender Typing

The process by which a child becomes aware of their gender and thus behaves accordingly by adopting values and attributes of members of the sex that they identify as theirs.

Evolutionary Psychology

A theoretical approach in psychology that explains human thoughts, feelings, and behaviors through the lens of natural selection and adaptation.

Testable Predictions

Hypotheses that can be empirically tested and validated through experimentation or observation.

Descriptive

Pertaining to giving a detailed account or explanation of something without imparting personal judgment or analysis.