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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 two populations have a higher degree of similarity
The range of possible values for the difference of means is larger
The sample sizes are too small to draw a valid inference
The confidence level is not high enough
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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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