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Cumulative Frequency

Cumulative Frequency

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Question 12

The frequency table shows the heights of 60 sunflower plants in a garden.

a.

On the grid, plot a cumulative frequency graph for this information.

Height (h h\,h cm)Frequency
0<h≤500 < h \le 500<h≤505
50<h≤10050 < h \le 10050<h≤10012
100<h≤150100 < h \le 150100<h≤15022
150<h≤200150 < h \le 200150<h≤20014
200<h≤250200 < h \le 250200<h≤2507

A blank cumulative frequency graph grid with Height (cm) on the x-axis from 0 to 250 and Cumulative Frequency on the y-axis from 0 to 60.

[2]
b.

Find an estimate for the number of sunflowers taller than 225 cm.

[1]
Markscheme

Cumulative Frequency Questions

  1. GCSE
  2. /Maths
  3. /Cumulative Frequency

21 exam-style questions on Edexcel GCSE Maths Cumulative Frequency. Each one has a worked solution and a mark scheme showing where the marks go.

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