Everything you need for a lesson (or two) on producing a cumulative frequency graph. Starter activity on PowerPoint to review discrete and continuous data; a presentation on drawing a cumulative ...
Box plots present the same data in a different way and can be used to make comparisons between two similar datasets. Add an additional column, if not provided, to the grouped frequency table. Label ...
This presentation (with associated worksheets) takes you through how to draw a cumulative frequency diagram, how to use it to estimate median, IQR and other things. It also takes you through how to ...