If IQ Scores Are Normally Distributed,having a Mean of 100

question 72

Multiple Choice

If IQ scores are normally distributed,having a mean of 100 and a standard deviation of 15,approximately what percentage of people have IQ scores between 85 and 115?

• A) 34
• B) 50
• C) 68
• D) 95

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Definitions:

Anti-Foreign Sentiment

A prejudicial outlook or discrimination against foreigners, often resulting in hostility or unfavorable treatment towards people from other countries.

Economic Recovery

The process of overcoming a period of economic downturn or recession, characterised by a resurgence in business activity, employment, and output.

World Depression

A worldwide economic downturn, most notably the Great Depression of the 1930s, which had profound effects on global economies and societies.

Federal Government

The central authority of the United States, composed of the legislative, executive, and judicial branches, responsible for governing the country at a national level.