Apentix/AP Statistics/Unit 1: Exploring One-Variable Data/Question
AP Statisticseasymcq1 pt

The empirical rule states that in a normal distribution, about 95 percent of data falls within

A.two standard deviations of the mean
B.one standard deviation of the mean
C.three standard deviations of the mean
D.half a standard deviation

Explanation

Core Concept

The empirical rule gives 68-95-99.7.

Correct Answer

Atwo standard deviations of the mean

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