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2.2.1 Single-variable data diagrams

Question 2

The distances travelled, to the nearest mile, by 100 people to an event are summarised in the table below.

Distance (miles)	1–9	10–14	15–18	19–20	21–25
Frequency	5	19	41	26	9

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

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

[3]

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

[3]

Markscheme

2.2.1 Single-variable data diagrams Questions

A Level
Maths
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.

2.2.1 Single-variable data diagrams

Question bank

2.2.1 Single-variable data diagrams

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Question 2

The distances travelled, to the nearest mile, by 100 people to an event are summarised in the table below.

Distance (miles)	1–9	10–14	15–18	19–20	21–25
Frequency	5	19	41	26	9

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

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

[3]

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

[3]

Markscheme

2.2.1 Single-variable data diagrams Questions

A Level
Maths
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.