A psychologist conducted a study to investigate the relationship between the number of hours of sleep a participant had the night before an assessment and their cognitive processing time (measured in seconds taken to solve a complex puzzle).
| Participant | Hours of sleep | Processing time (seconds) |
|---|---|---|
| 1 | 4.5 | 85 |
| 2 | 5.0 | 78 |
| 3 | 6.0 | 65 |
| 4 | 6.5 | 68 |
| 5 | 7.0 | 55 |
| 6 | 7.5 | 58 |
| 7 | 8.0 | 42 |
| 8 | 8.5 | 40 |
| 9 | 9.0 | 35 |
| 10 | 9.5 | 38 |
Use the data in Table 3 to sketch an appropriate display of this data. You do not need to give your display a title.

Practise AQA A Level Psychology Data handling and analysis with exam-style questions for A Level Psychology. 263 questions, matched to the AQA A Level Psychology (7182) 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.