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AP Statistics
Unit 6 – Proportions
Topic 6.8
In a two-sample z-interval, if the confidence level is increased, what happens to the width of the confidence interval?
It decreases
It remains the same
It depends on the sample sizes
It increases
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AP Statistics - 6.8 Confidence Intervals for the Difference of Two Proportions
Key terms
Confidence Level
Two-sample z-interval
Width of the confidence interval
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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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