pptx, 418.77 KB
pptx, 418.77 KB
This revision lesson reminds students how to draw both Frequency polygons and cumulative frequency curves. This is done through both worked examples and a few for them to have a go at before checking answers at the board.
The lesson also reminds students how the median and Interquartile range are found from the cumulative frequency curve.

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vince9d

7 years ago
5

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