The Most Recent Estimates Indicate That the Population of the World

question 50

Multiple Choice

The most recent estimates indicate that the population of the world today is about

• A) 5.7 billion.
• B) 6.3 billion.
• C) 7.6 billion.
• D) 8.8 billion.
• E) 9.5 billion.

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Definitions:

Input

Resources used in the production process, including labor, capital, and materials.

Reliability

The extent to which an assessment, test, or measurement can consistently produce the same results under the same conditions.

Consistency

The uniformity or coherence in texture, pattern, or design.

Placebo

A substance with no therapeutic effect, used as a control in testing new drugs or used to elicit a psychological benefit.