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United StatesStatisticsQuick questions

Unit 8: Inference for Categorical Data: Chi-Square

Quick questions on Expected counts in two-way tables - AP Statistics Unit 8

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 cell has row total 6060, column total 9090, grand total 300300. Find the expected count. [1 point]
What is q2?
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What null hypothesis are these expected counts computed under? [1 point]

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