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1.5 Data handling

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Question 27

In a conformity study, 38 of 79 participants gave a wrong answer at least once. A student calculates that this is 4.81% of the participants.

Use an estimate to explain why the student's answer is wrong. Show your workings.

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Markscheme

1.5 Data handling Questions

  1. IGCSE
  2. /Psychology
  3. /1.5 Data handling

56 exam-style questions on Oxford AQA IGCSE Psychology 1.5 Data handling, covering 1.5.1 Quantitative and qualitative data, 1.5.2 Primary and secondary data, 1.5.3 Mathematical expressions, 1.5.4 Measures of central tendency and range, 1.5.5 Frequency tables and diagrams, 1.5.6 Charts for data display, and 1.5.7 Normal distribution. Each one has a worked solution and a mark scheme showing where the marks go.

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