RainbowLight
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#1
Report Thread starter 6 years ago
#1
Hi,
Can someone please explain how to plot cumulative frequency on a graph from the cumulative frequency table.Sometimes the cumulative frequency in the table doesn't match the points plotted on the graph-can anyone explain why?
Thanks
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TenOfThem
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#2
Report 6 years ago
#2
(Original post by RainbowLight)
Hi,
Can someone please explain how to plot cumulative frequency on a graph from the cumulative frequency table.Sometimes the cumulative frequency in the table doesn't match the points plotted on the graph-can anyone explain why?
Thanks
The cumulative frequency should be the same in the table and the graph

You plot cumulative frequency at the end of the group
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