IQ Scores Are Normally Distributed, with a Mean of 100

question 13

Multiple Choice

IQ scores are normally distributed, with a mean of 100 and a standard deviation of 15. Approximately what percentage of people have IQ scores that fall below 70?

• A)2%
• B)5%
• C)34%
• D)64%

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Good News Pattern

A communication strategy that starts with positive or favorable information before presenting the main message.

Headings

Titles or labels used in written materials to organize content into sections and to guide readers through the hierarchy of information.

Blueprints

Detailed technical drawings that outline the design, dimensions, and materials of a construction project.

Recommendation

Advice or suggestions offered regarding a course of action or the suitability of something.