What Is the Approximate Variance of Returns If Over the Past

question 89

Multiple Choice

What is the approximate variance of returns if over the past three years an investment returned 8.0 percent, -12.0 percent, and 15.0 percent?

• A)31
• B)131
• C)182
• D)961 Mean =

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Definitions:

Envy

A feeling of discontent or covetousness with regard to another's advantages, success, or possessions.

Competition

A mode of interaction in which power is unequally distributed, but the degree of inequality is less than in systems of domination. Envy is an important emotion in competitive interactions. Competition in the theory of human ecology refers to the struggle by different groups for optimal locations in which to reside and set up their businesses.

Dramaturgical Analysis

A perspective in sociology that interprets social interactions as if they were part of a theatrical performance, where individuals are actors on stages with roles, scripts, costumes, and sets.

Exchange Theory

is a social psychological and sociological perspective that explains social change and stability as a process of negotiated exchanges between parties.