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AP Statistics

2A–2C Vocab

Shared by Ashton · Nov 8, 2026 · 8 plays

From the class AP Statistics 4B by WILLIAM_HANDY

AP Statistics Unit 2 vocabulary for quiz 2A–2C: definition to term, term to definition, and spot-it-in-context questions on two-way tables, relative frequencies, association, the law of large numbers, sample spaces, complements, mutually exclusive events and Venn diagrams. 40 questions.

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40 questions across 3 sections. After every answer you’ll see why each choice is right or wrong, not just the one you picked.

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Sections (none selected means all)

Sample questions

Open a question to see the answer choices and the correct answer.

Which term means a table that displays counts for two categorical variables at once?
  1. A. Two-way table ✓
  2. B. Frequency histogram
  3. C. Stemplot
  4. D. Probability model

Correct answer: A.

Which term means a row or column total divided by the table total?
  1. A. Joint relative frequency
  2. B. Marginal relative frequency ✓
  3. C. Conditional relative frequency
  4. D. Residual relative frequency

Correct answer: B. From the margins.

Which term means one inside cell of a two-way table divided by the table total?
  1. A. Marginal relative frequency
  2. B. Conditional relative frequency
  3. C. Joint relative frequency ✓
  4. D. Cumulative frequency

Correct answer: C. Where a row and column meet.

Which term means a relative frequency calculated only among individuals who meet a certain condition?
  1. A. Marginal relative frequency
  2. B. Joint relative frequency
  3. C. Complement frequency
  4. D. Conditional relative frequency ✓

Correct answer: D.

Which graph shows each group as a 100% bar divided into the response categories?
  1. A. Segmented bar chart ✓
  2. B. Pie chart
  3. C. Scatterplot
  4. D. Dotplot

Correct answer: A.