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AP Statistics
Unit 7 – Means
Topic 7.6
A confidence interval for the difference in two population means is used when:
We want to determine if two populations have equal variances
We want to calculate the standard deviation of a sample.
We want to estimate the mean of a single population.
We want to compare two different populations.
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AP Statistics - 7.6 Confidence Intervals for the Difference of Two Means
Key terms
Confidence Interval
Difference in Two Population Means
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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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