If the Population Deviation Is Known and We Wish

question 82

Multiple Choice

If the population deviation is known and we wish to estimate the population mean with 95% confidence, which of the following would be the appropriate critical z-value to use?

• A) 1.28
• B) 1.645
• C) 1.96
• D) 2.33

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Definitions:

Slavery in Europe

A historical situation where individuals were owned, bought, and sold by others as property, practiced across the continent, especially prominent until the 18th century.

Sub-Saharan Africa

The area of the African continent that lies south of the Sahara Desert, characterized by diverse cultures, languages, and ecosystems.

European Explorers

Individuals from European countries who embarked on voyages during the Age of Exploration to discover new lands, trade routes, and resources.

Trade Network

A trade network is a system of interconnected markets and trade routes through which goods, services, and sometimes ideas are exchanged across regions or countries.