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馃搻 Mathematics 14 minLesson 47 of 50
Understanding Cumulative Frequency
Visualizing cumulative data helps compare performance groups in large populations.
What you will learn
- Cumulative frequency is the running total of frequencies.
- Plot cumulative frequency on the y-axis against upper boundaries.
- The resulting graph is often used to estimate the median and quartiles.
Drawing Cumulative Frequency Graphs - Corbettmaths
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Watch once, then work through the practice sheet.
Practice sheets
3 printable PDFs1
Recall drill
5 questions 路 write-in answer lines
2
Apply it
4 questions 路 write-in answer lines
3
Test yourself
4 questions 路 write-in answer lines
Interactive quiz
Question 1 of 1What does a cumulative frequency graph show?
