How Might a Species' Range Be Extended

question 42

Multiple Choice

How might a species' range be extended?

• A)through increased migration rates
• B)through increased immigration rates
• C)through climate change
• D)through decreased reproductive rates

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Definitions:

T-test

A statistical test used to compare the means of two groups to determine if they are significantly different from each other.

Inference Conditions

Requirements that must be satisfied to validly use certain statistical inference methods.

Mean Annual Income

The average amount of money earned per year by an individual or household.

Standard Deviation

This statistical index measures how spread out the numbers in a data set are.