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Scatter Graphs

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Question 4

32%

Chloe has data about the number of hours 8 students spent revising and their test scores. She was asked to display the data on a scatter graph. Here is her answer.

A scatter graph showing Test Scores (y-axis) versus Revision Hours (x-axis). The y-axis scale goes 0, 40, 50, 60, 70, 80, 90, 100. The line of best fit has a negative gradient.

Revision Hours	Test Score
2	45
5	52
8	58
10	70
12	68
15	82
18	85
20	94

Chloe has plotted the points accurately.

Write down two things that are wrong with her answer.

[2]

Markscheme

Scatter Graphs Questions

GCSE
Maths
Scatter Graphs

54 exam-style questions on Eduqas GCSE Maths Scatter Graphs. Each one has a worked solution and a mark scheme showing where the marks go.

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