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United StatesStatisticsQuick questions

Unit 7: Inference for Quantitative Data: Means

Quick questions on Justifying a claim from a two-mean interval - AP Statistics Unit 7

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?
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A 95%95\% interval for μ1μ2\mu_1 - \mu_2 is (7.0,2.0)(-7.0, -2.0). What does it say? [1 point]
What is q2?
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For paired data, what does the zero-check ask? [1 point]

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