A researcher investigated short-term memory capacity in older adults. Participants were asked to recall a list of 15 grocery items after a short delay. The results are shown in Table 2 below.
| Number of items correctly recalled (out of 15) | Frequency |
|---|---|
| 0 – 3 items | 8 |
| 4 – 7 items | 18 |
| 8 – 11 items | 28 |
| 12 – 15 items | 12 |
Draw a histogram to display the data in Table 2.
Practise Edexcel A Level Psychology Research methods and skills with exam-style questions for A Level Psychology. 657 questions covering Research methods and skills, matched to the Edexcel A Level Psychology (9PS0) 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.
