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IB Maths AI SL 4.1 Sampling and data Question Bank

Practise IB Maths AI SL 4.1 by identifying sampling methods and judging reliability and representation in data.

Syllabus
First assessment 2021
Course
Mathematics: applications and interpretation SL
Level
SL

Exam points

  • Identify quota, convenience, systematic and stratified sampling methods.
  • Interpret outliers, bias and reliability when evaluating a sample or survey.

SL 4.1—Sampling and data question 1

[Maximum number: 1]

Elsie, a librarian, wants to investigate the length of time, T minutes, that people spent in her library on a particular day.

State whether the variable T is discrete or continuous.

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