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Population, sample, and census

Diagram showing a large population, a sampling frame list of individual sampling units, a highlighted sample, and a note that a census uses every member Sampling means collecting data from a smaller group so that we can learn about a larger group. The larger group is the population, and the smaller selected group is the sample.

Sampling Lesson

AS Level
Maths
Sampling

Step-by-step lessons covering Edexcel AS Level Maths Sampling for AS Level Maths. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build fluency in the core algebra, surds and trigonometry topics early, since they underpin the calculus, statistics and mechanics content that follows.

Lessons

x

Population, sample, and census

Diagram showing a large population, a sampling frame list of individual sampling units, a highlighted sample, and a note that a census uses every member Sampling means collecting data from a smaller group so that we can learn about a larger group. The larger group is the population, and the smaller selected group is the sample.

Sampling Lesson

AS Level
Maths
Sampling

Step-by-step lessons covering Edexcel AS Level Maths Sampling for AS Level Maths. Each lesson works through exam-style questions in Paper 1 and Paper 2 format. Build fluency in the core algebra, surds and trigonometry topics early, since they underpin the calculus, statistics and mechanics content that follows.