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Cumulative Frequency

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Question 3

The frequency table shows the time taken for 100 people to travel to an event.

Time (minutes)Frequency
20<t≤3020 < t \leq 3020<t≤309
30<t≤4030 < t \leq 4030<t≤4016
40<t≤5040 < t \leq 5040<t≤5020
50<t≤6050 < t \leq 6050<t≤6029
60<t≤7060 < t \leq 7060<t≤7015
70<t≤8070 < t \leq 8070<t≤8011
a.

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

A blank grid for plotting a cumulative frequency graph.

[2]
b.

Find an estimate for the median time taken.

[2]

Cumulative Frequency Questions

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

Practise Edexcel IGCSE Maths Cumulative Frequency with exam-style questions for IGCSE Maths. 4 questions, matched to the Edexcel IGCSE Maths (4MA1) specification and written in Paper 1 and Paper 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