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Data recording, analysis and presentation

Data recording, analysis and presentation

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Question 139

A psychologist conducts an observational study on learning environments. Out of 385 students observed studying in a university library, 245 were wearing headphones and the remaining students were not. Which of the following shows the findings (headphone-wearers to non-headphone-wearers) expressed as a ratio in its simplest form?

A

4:74:74:7

B

7:47:47:4

C

49:2849:2849:28

D

7:117:117:11

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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