Practice
Statistics practice questions
Exam-style multiple choice questions for each unit, in a test screen like the one on exam day. Pick a quick set or the whole unit. The timer runs at the real exam's pace, and every answer is explained when you finish.
There are free-response questions too, where you write your own answers, like the second part of the exam. Score them yourself with the rubric, or sign in for free AI scoring.
5 units · 285 multiple choice · 24 free response
Full-length practice exam
The whole multiple choice section: 42 questions in 1 hour 30 minutes, weighted by unit like the real exam. A fresh mix every time, and you can pick up where you left off.
Free response
24 questions in the real exam's formats, each with a rubric, a model answer and an optional timer.
Multiple choice by unit
Unit 1
Exploring One-Variable Data and Collecting Data
66 questions
Unit 2
Probability, Random Variables, and Probability Distributions
56 questions
Unit 3
Inference for Categorical Data: Proportions
57 questions
Unit 4
Inference for Quantitative Data: Means
53 questions
Unit 5
Regression Analysis
53 questions