Free AP Statistics diagnostic

Free AP Statistics practice test

15 questions from all five units in 32 minutes. Then your score in each unit and a short lesson on the one to fix first.

  • Four-option multiple choice, at the pace of Section I.
  • Have a graphing calculator ready, as on the exam. No account.
  • Move back and forth and flag questions.

The real exam

UnitShare of Section I
Unit 1: Exploring One-Variable Data and Collecting Data20–30%
Unit 2: Probability, Random Variables, and Probability Distributions15–25%
Unit 3: Inference for Categorical Data: Proportions15–25%
Unit 4: Inference for Quantitative Data: Means10–20%
Unit 5: Regression Analysis10–20%

Section I: 42 multiple-choice questions in 90 minutes. Section II: 4 free-response questions in 90 minutes. Each section is half the score, and a graphing calculator is allowed on both.

What your result means

You get questions right in each unit, so you can see where to start. AP scores from 1 to 5 come from College Board's own conversion of both sections.

Teaching AP Statistics?

Set this as a 32-minute check. Each student sees a score in every unit, and nobody needs an account.