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Learning objective

Utilize crude rates to determine the overall number of events occurring in a population or within a specific subgroup.

Read the explanation, check the common trap, then practise with flashcards and questions.

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  • Practise with linked questions.
Cambridge IGCSE StatisticsCrude and standardised rates

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Utilize crude rates to determine the overall number of events occurring in a population or within a specific subgroup

  • This point belongs to Crude and standardised rates, especially Crude and standardised rates outcomes.
  • You need to be able to utilize crude rates to determine the overall number of events occurring in a population or within a specific subgroup.
  • The key ideas to know are Calculate and Determine.
  • Use the linked flashcards and practice questions to check recall, then practise applying the idea in an exam-style answer.

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CalculateDetermine

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Paper 1 structured question: Crude and standardised rates

Paper 1Statistical Techniques3 marks

Description

Crude Birth Rate in a Town

The crude birth rate is 15 per 1,000 people annually in a town with 20,000 residents.

  1. a

    Calculate the total number of births expected in the town in one year.

    Aim for approximately 3 distinct marking points.

    [3]
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