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Cumulative Frequency

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Question 3

The frequency table shows the masses of 80 parcels delivered by a courier.

a.

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

Mass (m m\,m kg)Frequency
0<m≤20 < m \le 20<m≤28
2<m≤42 < m \le 42<m≤414
4<m≤64 < m \le 64<m≤626
6<m≤86 < m \le 86<m≤817
8<m≤108 < m \le 108<m≤1010
10<m≤1210 < m \le 1210<m≤125

A blank cumulative frequency graph grid with Mass (kg) on the x-axis from 0 to 12 and Cumulative Frequency on the y-axis from 0 to 80.

[2]
b.

Find an estimate for the number of parcels weighing more than 9 kg.

[1]

Cumulative Frequency Questions

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

Practise Eduqas GCSE Maths Cumulative Frequency with exam-style questions for Foundation and Higher tier. 24 questions, matched to the Eduqas GCSE Maths (C300QS) specification and written in Component 1 and Component 2 style. Every question includes a full worked solution and mark scheme, so you can see where marks are awarded rather than just whether you got the answer right.

Question bank