Between 2017 and 2050 the World Population Is Expected to Increase

question 43

Multiple Choice

Between 2017 and 2050 the world population is expected to increase by approximately 2.3 billion. More than half of that increase is projected to come from which continent?

• A) Asia
• B) Africa
• C) North America
• D) South America
• E) Europe

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Definitions:

Precision

The consistency of outcomes given by multiple measurements in the same conditions without any variation.

Confidence Interval

A scope of values, derived from sampling data analysis, intended to cover the value of an unknown parameter in a population.

Sample Size

The count of observations or duplicates that are part of a statistical sample.

Confidence Interval

A range of values, derived from sample statistics, that is likely to contain the value of an unknown population parameter at a given confidence level.