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United StatesStatisticsQuick questions
Unit 6: Inference for Categorical Data: Proportions
Quick questions on Two-sample z-interval for a difference in proportions - AP Statistics Unit 6
2short Q&A pairs drawn directly from our worked dot-point answer. For full context and worked exam questions, read the parent dot-point page.
What is q1?Show answer
Write the standard error for a two-proportion interval and name why it is "unpooled." [2 points]
What is q2?Show answer
A interval for is . Is there evidence of a difference? [1 point]
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