Scatter Graphs

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

Scatter graph showing Biology Score (x-axis) and Physics Score (y-axis) for 16 students.

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]

Scatter Graphs Questions

Practise Edexcel GCSE Maths Scatter Graphs with exam-style questions for Foundation and Higher tier. 56 questions, matched to the Edexcel GCSE Maths (1MA1) specification and written in Paper 1, Paper 2 and Paper 3 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

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

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

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

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

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

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