BOX AND WHISKER DIAGRAMS – Introducing the concept of Inter-quartile range, how to draw a box and whisker diagram and how to compare and contrast box and whisker diagrams.
CUMULATIVE FREQUENCY – Drawing a cumulative frequency diagram and using it to find the median and quartiles
Cumulative Frequency – powerpoint presentation
Cumulative Frequency Questions – word document with questions from the powerpoint
FREQUENCY POLYGONS – How to draw a frequency polygon and comparing two on the same axes.
Frequency Polygons – powerpoint presentation
FREQUENCY POLYGONS – word document containing the questions covered in the powerpoint.