An observational study was conducted on obedience in a natural setting. Table 1 shows the number of times seven different participants (A to G) complied with an instruction given by an experimenter wearing a high-visibility jacket.
| Participant | Tally | Frequency |
|---|---|---|
| A | ||||| | |
| B | ||||| ||||| |||| | |
| C | ||||| ||| | |
| D | ` | |
| E | `||||| ||||| | ` |
| F | ||||| ||||| ||||| | |
| G | `||||| | ` |
| Total |
Note: Each | represents one compliant response, and ||||| represents a group of five responses.
Calculate the range for this data.
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.