OCR GCSE Mathematics · J560
Specification 12.01a · Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Foundation), Paper 4 (Higher), Paper 5 (Higher), Paper 6 (Higher)
Revise: Populations and SamplesAn inference uses what is observed in a sample to draw a conclusion about the population. For example, the proportion of sampled households that own two or more cars can be used to estimate the corresponding proportion among all households in a town.