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ZIMSEC O-Level Additional Mathematics

6.2.6Sampling methods

Sampling methods in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic38 practice questions2 lessons

In this topic

Lessons

  • Populations, samples and sampling methods

    40 min

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  • The distribution of the sample mean and the central limit theorem

    45 min

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Sample question

A sample question on this topic. Answer it, check it, then read the worked answer.

Sampling methods: sample question

1 mark

A systematic sample of 35 is to be chosen from a list of 840 learners. Every kth learner is chosen after a random start. Find k.

Only if the answer has a unit, e.g. cm or km/h.

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