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11.2 Data analysis

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Question 8

A bar chart shows the preferred treatment of 80 participants. The bar for drug treatment reaches a frequency of 20 and the bar for CBT reaches a frequency of 36. The bar for no preference is missing.

Calculate the percentage of participants who had no preference.

[3]
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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