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AP Statistics
Unit 7 – Means
Topic 7.7
What does it mean when a confidence interval for the difference of two population means is wider?
The range of possible values for the difference of means is larger
The confidence level is not high enough
The two populations have a higher degree of similarity
The sample sizes are too small to draw a valid inference
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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
Difference of two population means
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About Fiveable
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Cram Mode
AP Score Calculators
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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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