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Data handling and analysis

Data handling and analysis

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Question 121

An agricultural scientist investigates the types of soil microbes found in organic and conventional crop fields. The proportion of different microbe categories observed is shown in Table 3.

Table 3: Percentage of soil microbe categories observed in Organic and Conventional fields

Organic FieldsConventional Fields
Fungi78%48%
Bacteria22%52%

A total of 850 microbe colonies recorded in the Organic fields were analysed. Use the data in Table 3 to calculate how many of these colonies were classified as Fungi. Show your workings.

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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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