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.
88 exam-style questions on Edexcel A Level Psychology Research methods and skills, covering Research methods and skills. Each one has a worked solution and a mark scheme showing where the marks go.