The 2022 Projected Population Data for the Regions of the World

question 166

Multiple Choice

The 2022 projected population data for the regions of the world are as follows in millions: North America, 437.7
South America, 433.4
Africa, 1,154.7
Europe, 705.2
Asia, 5,876.3
Oceania, 37.9
Draw a circle graph.

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Definitions:

Significance Level

The probability of rejecting the null hypothesis in a statistical test when it is actually true; a measure of the risk of a Type I error.

SRS

Simple Random Sampling, a method of selecting a sample in which each member of the population has an equal chance of being included.

Null Hypothesis

A statistical hypothesis that assumes no significant difference or effect exists between certain states or parameters in a population.

Significance Level

A threshold in hypothesis testing that determines the probability of rejecting the null hypothesis when it is actually true.