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AP Statistics
Unit 1 – Exploring One–Variable Data
Topic 1.7
Why do we subtract 1 from the number of values (n) when calculating the standard deviation for a sample?
To ensure that the standard deviation is non-resistant
To make the calculation more accurate
To adjust for outliers in the data
To account for the degrees of freedom
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AP Statistics - 1.7 Summary Statistics for a Quantitative Variable
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Sample
Standard Deviation
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About Fiveable
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CCPA Privacy Policy
Resources
Cram Mode
AP Score Calculators
Study Guides
Practice Quizzes
Glossary
Crisis Text Line
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© 2024 Fiveable Inc. All rights reserved.
AP® and SAT® are trademarks registered by the College Board, which is not affiliated with, and does not endorse this website.
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