4MA1/1HR Jun 2024, Question 16: Histograms (Unequal Class Intervals)
Pearson Edexcel International GCSE Mathematics A 4MA1 · Paper 1HR (Higher) · Calculator · 3 marks
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The question, in short
Using the grouped height and frequency table, draw a histogram on the given grid with frequency density on the vertical axis and height h in metres from 0 to 35.
Summarised in our own words. Use the official paper for the exact wording and the diagram.
Solution · 3 marks
- 15 / 2 = 2.5
- 212 / 3 = 4
- 318 / 5 = 3.6
- 414 / 10 = 1.4
- 59 / 15 = 0.6
- 6plot bars of width 2, 3, 5, 10, 15 with heights 2.5, 4, 3.6, 1.4, 0.6 respectively
- 7completely correct histogram
Answercompletely correct histogram
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