Lemma
MediumDescribing data
OpenStax, Introductory Statistics 2e §2.7 Measures of the Spread of the Data · Exercise 4 · Statistics · Describing data

Measures of the Spread of the Data · Exercise 4

Use to find the value that is three standard deviations:

• above the mean
• below the mean

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OpenStax, Introductory Statistics 2e · §2.7 Measures of the Spread of the Data · Exercise 4

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