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2.2 L: Data presentation and interpretation

2.2 L: Data presentation and interpretation

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Question 9
78%

The distance travelled by 100 people to an event is summarised below.

Distance (nearest mile)Frequency
0 – 94
10 – 1419
15 – 1841
19 – 2026
21 – 259

A histogram was drawn and the bar representing the 10 – 14 class has a width of 3 cm and a height of 1.9 cm.

a.

Find the width and height of the bar representing the 15 – 18 class.

[3]
b.

Find the width and height of the bar representing the 19 – 20 class.

[3]
Markscheme

2.2 L: Data presentation and interpretation Questions

  1. A Level
  2. /Maths
  3. /2.2 L: Data presentation and interpretation

244 exam-style questions on AQA A Level Maths 2.2 L: Data presentation and interpretation, covering 2.2.1 Single-variable data diagrams, 2.2.2 Scatter diagrams and correlation, 2.2.3 Central tendency, variation and standard deviation, 2.2.4 Outliers and cleaning data, and 2.2 L: Data presentation and interpretation. Each one has a worked solution and a mark scheme showing where the marks go.

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