Projections Place World Population by 2050 at

question 1

Multiple Choice

Projections place world population by 2050 at

• A)between 4 and 6 billion.
• B)between 6 and 8 billion.
• C)between 8 and 10 billion.
• D)between 10 and 12 billion.

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Definitions:

Normally Distributed

A data distribution that is symmetrically shaped like a bell curve, with most data points clustering around a central mean value.

Sampling Distribution

The probability distribution of a statistic based on a large number of samples or simulations.

Sample Size

The number of observations or participants used in a study or experiment.

Negatively Skewed Distribution

A distribution with a tail that is longer on the left side, indicating that the bulk of the values are concentrated on the right.