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11.2 Data analysis

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Question 38

In a memory test, a participant answered 18 of 30 questions correctly on the first day and 24 of 30 questions correctly on the second day.

Calculate the fraction of all questions across both days that the participant answered correctly. Give your answer in its simplest form.

[2]
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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