The Newest Cabinet Department, and One of the Most Influential

question 87

Multiple Choice

The newest cabinet department, and one of the most influential in conducting foreign policy, is

• A)the Defense Department.
• B)the Department of the Interior.
• C)the State Department.
• D)the Department of Homeland Security.

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Definitions:

Population Parameter

A numerical value that represents a characteristic or feature of an entire population.

Confidence Coefficient

The probability that a confidence interval contains the true population parameter, typically expressed as a percentage.

Margin Of Error

An estimate of the amount of random sampling error in a survey's results, expressing the range within which the true value is expected to lie with a certain level of confidence.

Sample Size

The number of observations or units included in a sample from a population, critical for the reliability of statistical analyses.