In the study by Piliavin et al. (1969) investigating bystander behavior (Subway Samaritan), the experimental model intervened to help the victim if no passengers had already done so. In the "early" model condition, how long did the model wait after the victim's collapse before stepping in to help?
30 seconds30\text{ seconds}30 seconds
70 seconds70\text{ seconds}70 seconds
120 seconds120\text{ seconds}120 seconds
150 seconds150\text{ seconds}150 seconds
105 exam-style questions on OCR A Level Psychology Responses to people in need, covering Piliavin et al. (1969): Subway Samaritan and Levine et al. (2001): Cross-cultural altruism. Each one has a worked solution and a mark scheme showing where the marks go.