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Data handling and analysis

Data handling and analysis

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Question 131

A marine biologist surveys two regions, Region P and Region Q, for the presence of two types of microplastics: microfibers and microbeads. The frequency of each particle type found in water samples from both regions is shown in the table below:

Particle TypeRegion PRegion Q
Microfibers4818
Microbeads1672

Which of the following represents the ratio of the number of microbeads in Region P to the number of microfibers in Region Q, in its simplest form?

A

9:89 : 89:8

B

8:98 : 98:9

C

2:32 : 32:3

D

3:23 : 23:2

Markscheme

Data handling and analysis Questions

  1. A Level
  2. /Psychology
  3. /Data handling and analysis

235 exam-style questions on AQA A Level Psychology Data handling and analysis. Each one has a worked solution and a mark scheme showing where the marks go.

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