As Compared to the Robust Australopiths, the Gracile Australopiths

question 38

Multiple Choice

As compared to the robust australopiths, the gracile australopiths

• A) had smaller teeth and faces.
• B) were not sexually dimorphic.
• C) had bony crests on their skulls.
• D) were carnivorous.
• E) had larger skulls.

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Definitions:

Residual Standard Deviation

A statistical measure that quantifies the amount by which an investment's returns deviate from its expected benchmark performance.

Treynor Measure

A performance metric for determining how well an investment portfolio or fund has performed on a risk-adjusted basis, using beta as the risk measure.

Residual Standard Deviation

A measure of the amount of variability or dispersion of a set of data points around a regression line not explained by the regression itself.

Beta

A measure of a stock's volatility in relation to the overall market; a beta greater than 1 indicates higher volatility than the market, while a beta less than 1 indicates lower volatility.