AP Statistics · Free-response questions 2018

6 questions, each with its course unit and the official scoring guidelines.

Question 1

Open answer
Question 1 — 1. The manager of a grocery store selected a random sample of 11 customers to investigate the relationship between the number of customers in a checkout line and the time to finish checkout. As soon as the selected…

Source: College Board — AP Statistics, Free-response questions, 2018

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