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Unit 8: Inference for Categorical Data: Chi-Square

Quick questions on Setting up a chi-square goodness-of-fit test - 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 1:2:11:2:1 claim is tested with n=120n = 120. Find the three expected counts. [2 points]
What is q2?
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Which counts must be at least 55 for the condition, observed or expected? [1 point]

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