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For the Last Five Years, Sarah Has Been Trying to Recover

question 98

Multiple Choice

For the last five years, Sarah has been trying to recover her ethnic heritage by tracing her family line. This attempt to trace her family line is an example of ________.


Definitions:

Poisson Distribution

A discrete probability distribution that expresses the probability of a given number of events occurring in a fixed interval of time or space, given a known constant rate of occurrence.

Standard Normal

A special case of the normal distribution used in statistical analysis where the mean is 0 and variance is 1.

Area

The extent or measurement of a surface, typically measured in square units.

Normal Distribution

A bell-shaped distribution that is symmetrical about the mean, describing how the values of a variable are spread or distributed.

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