AI Tutor
Back to Overview of the Statistical Process

Exercise 12

Avg difficulty 2.5

Which sampling method is being described?

  1. In a study, the sample is chosen by separating all cars by size and selecting 10 of each size grouping.

  2. In a study, the sample is chosen by writing everyone's name on a playing card, shuffling the deck, then choosing the top 20 cards.

  3. Every 4th person on the class roster was selected.

Lee et al., Math in Society, §3.1 Overview of the Statistical Process, Exercise 12

AI Tutor

Adapted from Math in Society © 2018–2024 Portland Community College Math Instructors. Licensed under CC BY-SA 4.0. Source: Math in Society. Imported at revision 68ee43c.