Scatter Graphs

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Question 1

30%

The scatter graph shows the scores of 16 students on their Biology and Physics tests.

A scatter graph shows the Biology and Physics test scores of 16 students, with Biology Score on the horizontal axis and Physics Score on the vertical axis, both scaled from 0 to 100.

Biology Score	Physics Score
25	41
30	29
31	45
38	39
39	57
39	69
45	48
45	67
57	87
60	45
60	63
63	73
65	82
65	91
73	80
80	90

What type of correlation does the scatter graph show?

[1]

Another student scored 52 marks on their Biology test. Estimate the Physics score for this student.

[2]

Markscheme

Scatter Graphs Questions

GCSE
Maths
Scatter Graphs

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

Question bank·Scatter Graphs