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O-LevelMathematicsStatistics4024/12 · May/June 2024 · Q213 Marks

The table shows the heights of 180 sunflowers. Height (h cm): 100 < h ≤ 120 | 120 < h < 140 | 140 < h < 150 | 150 < h < 160 Frequency: 28 | 60 | 68 | 24 Complete the histogram. [Figure 21]

  1. .Complete the histogram.[3]

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Mark scheme

Marking points from the official mark scheme (May/June 2024). The mark or mark type is shown in brackets.

  1. [3] Correct histogram
  2. [1] B1 for bar 120 < h < 140 height 3
  3. [1] B1 for bar 140 < h < 150 height 6.8
  4. [1] B1 for bar 150 < h < 160 height 2.4
  5. [1] SC1 for correct frequency densities soi 3, 6.8, 2.4 if 0 scored

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About this question

Topic
Statistics, O-Level Mathematics (syllabus 4024). Structured question, 3 marks.
Source
O-Level Mathematics, May/June 2024 Paper 1 Variant 2, question 21.

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