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Data handling and analysis

Data handling and analysis

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Question 47

Table 1 shows the number of recorded sightings of two migratory goose species, Svalbard Brent Geese and Dark-bellied Brent Geese, at a coastal nature reserve before and after a severe cold snap.

Table 1: Number of recorded sightings of migratory geese

Svalbard Brent GeeseDark-bellied Brent Geese
Before the cold snap14804120
After the cold snap22503850

Calculate the percentage increase in recorded sightings of Svalbard Brent Geese after the cold snap. Give your answer to two significant figures.

Show your workings.

[3]
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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