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AP Statistics
Unit 7 – Means
Topic 7.7
The margin of error in a confidence interval for the difference of two means is calculated based on:
The range of the confidence interval
The standard error of the difference between the means and the desired level of confidence
The sample sizes of the two populations
The means of the two populations
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AP Statistics - 7.7 Justifying a Claim About the Difference of Two Means Based on a Confidence Interval
Key terms
Confidence Interval
Margin of Error
Difference of two means
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Cram Mode
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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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