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2.2.1 Single-variable data diagrams

2.2.1 Single-variable data diagrams

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Question 1

The distances travelled, to the nearest kilometre, by 120 commuters are summarised in the table below.

Distance (km)1–56–1011–2021–40
Frequency18304230
a.

Estimate the number of these commuters who travelled less than 15 km.

[3]
b.

Explain why your answer to part (a) is only an estimate.

[1]
Markscheme

2.2.1 Single-variable data diagrams Questions

  1. A Level
  2. /Maths
  3. /2.2.1 Single-variable data diagrams

8 exam-style questions on AQA A Level Maths 2.2.1 Single-variable data diagrams. Each one has a worked solution and a mark scheme showing where the marks go.

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