Since Authorities Began Keeping Records in 1990, Dozens of ____________

question 12

Multiple Choice

Since authorities began keeping records in 1990, dozens of ____________ have been found along the Mexican border with the United States-24 were discovered in 2008.

• A) dope tunnels
• B) rape trees
• C) warehouses
• D) trucks

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Definitions:

Tied Observations

Instances in data where two or more subjects have exactly the same value for a particular variable.

Null Hypothesis

A statement in statistical analysis that proposes there is no difference or effect, serving as the default position until evidence indicates otherwise.

Wilcoxon Rank Sum Test

A non-parametric statistical hypothesis test used to compare two independent samples, based on the ranks of their combined observations.

Standard Deviation

A tool to evaluate the distribution's breadth or heterogeneity of a set of data.