The Standard Deviation for a Set of Stock Returns Can

question 10

Multiple Choice

The standard deviation for a set of stock returns can be calculated as the:

• A)positive square root of the average return.
• B)average squared difference between the actual return and the average return.
• C)positive square root of the variance.
• D)average return divided by N minus one,where N is the number of returns.
• E)variance squared.

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Definitions:

Temporal Isolation

A prezygotic reproductive isolating mechanism in which genetic exchange is prevented between similar species because they reproduce at different times of the day, season, or year.

Genetic Exchange

The process by which genetic information is transferred between organisms, leading to variation in genetic makeup.

Diurnal Isolation

Diurnal isolation is a form of reproductive isolation where species may share the same habitat but are active at different times of the day, thus preventing mating.

Sexual Isolation

A form of reproductive isolation where different species are unable to mate or produce fertile offspring due to behavioral or physical differences.