A social psychologist investigated obedience to authority by counting the number of times seven participants (labelled A to G) complied with administrative requests from an experimenter during a 2-hour task. The results are recorded in the tally chart in Table 1 below.
| 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.
