Two sections of 90 minutes, each worth half the score. The course has five units from fall 2026, and the exam is taken on screen.
Section I
42 multiple-choice questions, 90 minutes, 50% of the score
Section II
4 free-response questions, 90 minutes, 50% of the score
Calculator
A graphing calculator is allowed on both sections
Date
Tuesday, May 11, 2027
What changed for 2027
The course is five units instead of nine.
Section II has four free-response questions, each worth 10 points.
The whole exam is digital, including typed free-response answers.
Goodness-of-fit tests, geometric distributions, combining random variables and inference for slope are no longer in the course.
The five units
Unit 1: Exploring One-Variable Data and Collecting Data (20–30% of Section I)
Unit 2: Probability, Random Variables, and Probability Distributions (15–25%)
Unit 3: Inference for Categorical Data: Proportions (15–25%)
Unit 4: Inference for Quantitative Data: Means (10–20%)
Unit 5: Regression Analysis (10–20%)
The four free-response questions
Question 1: formulating a question and collecting data
Question 2: analyzing data and interpreting results
Question 3: a confidence interval or significance test
Question 4: several content areas together
Pacing
Section I gives about 2 minutes 9 seconds a question. Section II gives about 22 minutes a question. Answer every part: free-response points are earned one by one.
Try 2 questions
Question 1
A city transit office wants to learn about bus travel in the city. Which of these is a statistical investigative question?
Question 2
A 95% confidence interval for the proportion of a town's households with solar panels is (0.18, 0.26). Which interpretation is correct?