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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 257

If the standard deviation for a set of scores is 7.4, what is the variance?

A

2.722.722.72

B

7.47.47.4

C

14.814.814.8

D

54.7654.7654.76

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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