A marine biologist conducted an observational study to investigate the primary foraging substrates utilized by a local population of sea otters (Enhydra lutris) during feeding excursions. The biologist recorded the substrate type targeted during 120 observed foraging dives.
The recorded data is summarized in the table below:
| Primary Foraging Substrate | Number of Observed Dives |
|---|---|
| Kelp Canopy | 60 |
| Rocky Reef | 45 |
| Sandy Sediment | 15 |
| Total | 120 |
Draw a fully labelled pie chart to represent the data from this study.
513 exam-style questions on OCR A Level Psychology Data recording, analysis and presentation. Each one has a worked solution and a mark scheme showing where the marks go.