Answer the Following Questions in Reference to the Four Geologic

question 27

Multiple Choice

Answer the following questions in reference to the four geologic periods listed below.
-The greatest mass extinction event where 90 to 95 percent of all species were lost

• A)Cretaceous
• B)Anthropocene
• C)Devonian
• D)Permian

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Definitions:

Scores

Quantitative values assigned to individuals or objects for the purpose of comparison or measurement.

Variance

A measure of the dispersion of a set of data points, calculated as the average squared deviation from the mean of the data.

Standard Deviation

A measure of the amount of variation or dispersion of a set of values, indicating how spread out the data points are.

Range

The difference between the highest and lowest values in a dataset, indicating the spread of the data.