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AP Statistics

2A–2C Exam Practice

Shared by Ashton · Nov 8, 2026 · 2 plays

From the class AP Statistics 4B by WILLIAM_HANDY

AP-style questions for quiz 2A–2C: reading two-way tables, conditional distributions and association, interpreting probability, simulation and the law of large numbers, the complement and addition rules, and Venn diagrams. 40 questions.

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40 questions across 5 sections. After every answer you’ll see why each choice is right or wrong, not just the one you picked.

Round length
Sections (none selected means all)

Sample questions

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

What proportion of non-members own a snowmobile?
  1. A. 279/1221 ≈ 0.229 ✓
  2. B. 279/1526 ≈ 0.183
  3. C. 279/285 ≈ 0.979
  4. D. 285/1526 ≈ 0.187

Correct answer: A. Condition on non-members: 1221 on the bottom.

What proportion of snowmobile owners are club members?
  1. A. 16/305 ≈ 0.052
  2. B. 16/285 ≈ 0.056 ✓
  3. C. 16/1526 ≈ 0.010
  4. D. 305/1526 ≈ 0.200

Correct answer: B. "Of the owners": 285 on the bottom.

What proportion of the Warriors' wins came after long rest?
  1. A. 12/19 ≈ 0.632
  2. B. 12/82 ≈ 0.146
  3. C. 12/44 ≈ 0.273 ✓
  4. D. 19/82 ≈ 0.232

Correct answer: C. "Of the wins": 44 on the bottom.

What proportion of all 82 games were losses after short rest?
  1. A. 23/48 ≈ 0.479
  2. B. 23/38 ≈ 0.605
  3. C. 48/82 ≈ 0.585
  4. D. 23/82 ≈ 0.280 ✓

Correct answer: D. Joint: one cell over the grand total.

In a two-way table of 400 students, 120 play a sport. What is the marginal relative frequency of playing a sport?
  1. A. 0.30 ✓
  2. B. 0.12
  3. C. 0.70
  4. D. 3.33

Correct answer: A. 120/400.