For a survey about Year 12 students in one school, what is the population?
When a list pattern or cycle matches the interval.
Year 12 students in that school.
It only uses people easiest to reach.
The researcher may choose convenient people.
Flashcards for Edexcel A Level Maths 1.2 Sampling, covering the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3. 24 cards, matched to the Edexcel A Level Maths (9MA0) specification. Recall questions account for roughly 50% of marks at A Level Maths, so these target the marks you can secure before the paper starts.