A public health team collected data from two islands in the same month.
| Island | Adult population | Percentage reporting repeated high alcohol intake |
|---|---|---|
| P | 36 000 | 18 |
| Q | 42 000 | 12 |
How did the estimated numbers of adults reporting repeated high alcohol intake compare between the two islands?
Island Q had 1440 more adults than Island P.
Island P had 2160 more adults than Island Q.
Island P had 1440 more adults than Island Q.
Island Q had 2520 more adults than Island P.
102 exam-style questions on Edexcel GCSE Biology 5.4 Non-communicable diseases, covering 5.4.1 Interaction of factors in non-communicable disease, 5.4.2 Lifestyle factors and non-communicable disease, and 5.4.3 Treatments for cardiovascular disease. Each one has a worked solution and a mark scheme showing where the marks go.