A Sample of Size 100 Selected from One Population Has

question 23

Multiple Choice

A sample of size 100 selected from one population has 53 successes, and a sample of size 150 selected from a second population has 95 successes. The test statistic for testing the equality of the population proportions is equal to:

• A)-11.1051.
• B)-17.1107.
• C)-0.0944.
• D)-1.6286.

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Definitions:

Early Hunter-Gatherers

Human societies in the Paleolithic era who subsisted by hunting wild animals and gathering plant foods, without engaging in sustained agriculture.

Population Size

The total number of individuals within a specific area or group at a given time.

Environmental Impacts

The effects of human activities on the natural environment, which can include pollution, habitat destruction, and climate change.

Agricultural Revolution

A period of significant technological and agricultural development, leading to increased crop production and farm efficiency.