AP Statistics · Past multiple choice · Question 16 · Calculator allowed
Normality check for a blanket survey
An interval compares the share of teens and of adults who use a blanket in bed. Pick the reason the normal approximation can be used.
The lesson this question tests
1 Read the question
The question is College Board's: sample question 16 in AP Statistics Course and Exam Description, Effective Fall 2026. It starts on page 171 of the PDF. A graphing calculator is allowed, as on the exam.
Open Question 16 (PDF, page 171)
2 Pick your answer
Question and answer key: College Board. The title and summary are ours.