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ZIMSEC O-Level Additional Mathematics

6.2.2Data collection and presentation

Data collection and presentation in ZIMSEC O-Level Additional Mathematics: what the syllabus expects you to know, the learning objectives and how to practise.
Topic37 practice questions2 lessons

In this topic

Lessons

  • Statistical terms, sources and types of data

    30 min

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  • Collecting, organising and presenting data

    50 min

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Sample question

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

Data collection and presentation: sample question

1 mark

In a survey of 60 households, 15 use gas for cooking. Find the angle of the gas sector in a pie chart of the results.

Answer in °.

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