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AP Statistics
Unit 6 – Proportions
Topic 6.8
When can we reject the null hypothesis in a two-sample z-interval?
When the confidence interval is wider than expected
When the confidence interval does not contain 0
When the confidence interval contains 0
When the sample sizes are large enough
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AP Statistics - 6.8 Confidence Intervals for the Difference of Two Proportions
Key terms
Null Hypothesis
Reject
Two-sample z-interval
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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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