2026, Question 5 · Multi-Focus · 4 points
Age groups of pro athletes by sport
Find a marginal and a conditional probability from a two-way table, match them to a mosaic plot, check two events for being disjoint or independent, and decide if a chi-square test fits census data.
This exam had six free-response questions, each scored from 0 to 4. Its Question 6, the Investigative Task, is no longer part of the exam. The current exam has 4 free-response questions in 90 minutes. The skills these questions practice still count.
1 Read the question
The question is College Board's, from the 2026 exam. It starts on page 8 of the PDF.
2 Write your answer
Answer each part the way you would on the exam, in full sentences, with your work shown. Your writing saves as you type.
3 Score it
Score your answer against College Board's scoring guidelines, one point at a time. Give yourself a point only when your answer says what the guideline asks for.
Scoring guidelines (PDF, page 25)
Question, scoring guidelines and Chief Reader report: College Board. The title and summary are ours.