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Data Collection

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Question 39

A sixth form college has 72 students in Year 12 and 63 students in Year 13.
The head teacher selects a stratified sample of 30 students, stratified by year group.

(a).

Calculate the number of students from each year group that should be included in the sample.

[1]
(b).

Describe how this sample could be taken.

[2]
Markscheme

Data Collection Questions

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

59 exam-style questions on Edexcel A 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.

Question bank