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AP Statistics
Unit 7 – Means
Topic 7.7
When testing the claim of the difference in means between two populations, what does it suggest if the confidence interval does not include the value 0?
The confidence level is not high enough
There is reason to believe that the two populations have different means
There is not enough evidence to support any conclusion
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 in Means
Testing the claim
Two Populations
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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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