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11.2 Data analysis

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Question 15

A researcher records the number of hours each of 20 pupils spends gaming in a week. One pupil reports an extremely high number of hours.

Explain why the median may be a better measure of central tendency than the mean for these data.

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Markscheme

11.2 Data analysis Questions

  1. GCSE
  2. /Psychology
  3. /11.2 Data analysis

72 exam-style questions on Edexcel GCSE Psychology 11.2 Data analysis, covering 11.2.1 Arithmetic and numerical computation, 11.2.2 Descriptive statistics, 11.2.3 Tables, charts and graphs, 11.2.4 Primary and secondary data, and 11.2.5 Qualitative and quantitative data. Each one has a worked solution and a mark scheme showing where the marks go.

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