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Exam-style practice

Histograms answer explanations

Review worked answers and explanations for Histograms. Aligned to Cambridge IGCSE Mathematics.

Answer explanations

Question 1 of 2

Review the answer support, then move sideways through the set.

Paper 2 structured question: Histograms

Paper 2Core or Extended Mathematics6 marks

Data Table

Height Data

The table shows the frequency of students' heights in different intervals.

Height (cm)Frequency
150-1555
155-16010
160-16515
165-17020
  1. a

    Calculate the frequency density for the interval 160-165 cm.

    [2]
  2. b

    Construct a histogram using the data provided.

    [4]