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IB Maths AA HL 4.1 Sampling and data Question Bank

Practise IB Maths AA HL 4.1 by analysing sampling design, bias and representative estimates from survey data.

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

Exam points

  • Analyse sampling design to identify bias and assess representativeness of a sample.
  • Evaluate population estimates and justify a sampling method for the target group.

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 HL

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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