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United StatesStatisticsQuick questions

Unit 2: Exploring Two-Variable Data

Quick questions on Statistics for two categorical variables - AP Statistics Unit 2

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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Of 8080 students, 2020 play sport and study music; 5050 study music in total. What proportion of music students play sport (a conditional proportion)? [2 points]
What is q2?
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How do you decide, from a two-way table, whether two categorical variables are associated? [1 point]

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