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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 233

An educational psychologist measures the reading comprehension scores of a sample of primary school children. The standard deviation of these scores is calculated to be 8.6. What is the variance of this dataset?

A

73.9673.9673.96

B

17.2017.2017.20

C

2.932.932.93

D

8.608.608.60

Markscheme

Data recording, analysis and presentation Questions

  1. A Level
  2. /Psychology
  3. /Data recording, analysis and presentation

513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.

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