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Empirical Rule

Companion notes for the 68-95-99.7 rule and normal curve intervals around the mean.

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Empirical Rule

July 15, 2026 · Statistics / normal distribution / empirical rule · Companion

A JoeCMath companion guide for the empirical rule, using normal curve intervals within one, two, and three standard deviations of the mean.

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Empirical Rule

Jul 15, 2026 · Statistics / normal distribution / empirical rule · Companion

A JoeCMath companion guide for the empirical rule, using normal curve intervals within one, two, and three standard deviations of the mean.