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AP Statistics›Unit 1: Exploring One-Variable Data›Exploring One-Variable Data

The Normal Distribution and z-Scores

A z-score measures how many standard deviations a value is from the mean, and the empirical rule describes normal data.

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48 videos · ranked by how well they teach

1

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Unit 1: Exploring One-Variable Data

Describing Distributions
Summary Statistics and Boxplots
The Normal Distribution and z-Scores

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Also called: normal distribution, z score, empirical rule, 68 95 99.7