Core
Plot a cumulative frequency diagram
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Lesson details
Key learning points
- In this lesson, we will learn how to plot a cumulative frequency diagram. We will learn how to interpret and solve questions around cumulative frequency diagrams
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This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
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3 Questions
Q1.
Calculate the mean mark from the grouped frequency table.
2995
50
9.5
Q2.
Calculate the mean weight from the grouped frequency table, to 1 decimal place.
13.4
5835
Q3.
Calculate the mean age from the grouped frequency table, to 1 decimal place.
4.05
730
3 Questions
Q1.
What is the modal class?
A
C
D
Q2.
What number should replace the star?
A
B
C
Q3.
What are the coordinates of the last point on the cumulative frequency diagram?
B
C
D