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Question 1
3 marksThe scatter graph shows the scores of 16 students on their Biology and Physics tests.
| 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 does a single point represent on a scatter graph?
Revision notes for AQA GCSE Maths Scatter Graphs. Open the guide for explanations and worked examples. Written against the AQA GCSE Maths (8300) specification, so the content matches what's examinable rather than general Maths background.
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A scatter graph compares the age of a car with its value. The points generally slope downwards from left to right. What type of correlation does this show?
