AP Statistics Flashcards: Representing Two Categorical Variables

Study Representing Two Categorical Variables in AP Statistics with focused flashcards that help you recognize the idea, recall the key rule, and apply it in practice-style prompts.

QUESTION

Define marginal frequency.

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ANSWER

The total frequency for a row or column in a two-way table. Totals along the edges showing single variable frequencies.

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All flashcards

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What this deck covers

This deck focuses on Representing Two Categorical Variables, giving you a quick way to review the definitions, rules, and examples that matter most for AP Statistics.

How to use these flashcards

Work through these flashcards in short sessions. Try to answer each prompt before flipping the card, then revisit any cards you miss until the explanation feels automatic.

Practice questions

1 of 38Practice questions for this set

A school surveyed 200 students about whether they participated in a school sport this year and whether they reported sleeping at least 8 hours on most school nights. The two-way table shows the results. Which comparison is appropriate for assessing whether sleep amount is associated with sports participation using conditional distributions?

	$\ge 8$ hours	$<8$ hours
Plays a sport	54	46
Does not play a sport	38	62

Choose an answer

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