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Data Collection

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Question 15

A library has 54 adult volunteers and 36 teenage volunteers.
The library manager selects a stratified sample of 25 volunteers, stratified by age group.

Describe how this sample could be taken.

[3]
Markscheme

Data Collection Questions

  1. AS Level
  2. /Maths
  3. /Data Collection

23 exam-style questions on Edexcel AS Level Maths Data Collection, covering 1.1 Populations and Samples, 1.2 Sampling, 1.3 Non-Random Sampling, 1.4 Types of Data, and 1.5 The Large Data Set. Each one has a worked solution and a mark scheme showing where the marks go.

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