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Cambridge IGCSE Statistics practice

Paper 1 structured question: Measures of central tendency

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Measures of central tendency

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Paper 1Statistical Techniques1 marks

A grouped frequency distribution is provided for a set of data.

Data Table

Grouped Frequency Distribution

The table shows the frequency distribution of scores in a test.

Score RangeFrequency
0-103
10-207
20-3012
30-405
  1. a

    Identify the modal class from the distribution.

    Aim for approximately 1 distinct marking point.

    [1]

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Paper 1 structured question: Measures of central tendency

Paper 1Statistical Techniques1 marks

Data Table

Age Distribution

The table shows the frequency distribution of ages in a community.

Age RangeFrequency
0-915
10-1925
20-2930
30-3920
  1. a

    Identify the modal class from the age distribution.

    Aim for approximately 1 distinct marking point.

    [1]