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AP Statistics
Unit 6 – Proportions
Topic 6.11
What is the purpose of calculating a z-score in a test for the difference in two population proportions?
To determine the rarity of the observed difference on the sampling distribution
To find the confidence interval
To estimate the population standard deviation
To calculate the margin of error
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AP Statistics - 6.11 Carrying Out a Test for the Difference of Two Population Proportions
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Z-Score
Test for the Difference in Two Population Proportions
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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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