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Normal Distribution in AP Psychology

Verified for the 2027 exam
Verified for the 2027 exam•Fiveable Content Team

Definition

A normal distribution, also known as a bell curve, is a statistical concept that refers to a type of continuous probability distribution for a real-valued random variable. In this distribution, most of the data falls near the mean (average), with frequencies decreasing away from the mean.

This definition is part of Fiveable's AP Psychology review, which also has guided practice questions.

AP course connection

Topic 1.5: Statistical Analysis in Psychology

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