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IB Maths AA SL 4.1 Sampling and data Question Bank

Practise IB Maths AA SL 4.1 by selecting sampling methods and identifying bias in school and audience surveys.

Syllabus
First assessment 2021
Course
Mathematics: analysis and approaches SL
Level
SL

Exam points

  • Identify simple, systematic, quota, stratified and convenience sampling methods.
  • Explain sampling bias and choose a method that represents the target population.

SL 4.1—Sampling and data question 1

[Maximum number: 1]

A supermarket analyses the shopping habits of its customers.
The number of times, X, each customer visits the supermarket in a week is given by the following probability distribution.

Table for Question SL 4.1—Sampling and data question 1 — IB Maths AA SL

Identify which one of the following best describes the manager's sampling method. Circle your answer.

Simple random / Systematic / Convenience / Quota / Stratified

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