A video explaining how to draw and interpret box plots. This includes how to calculate the upper and lower quartiles and the interquartile range. This is for the GCSE higher course.

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0:00 Introduction
0:10 Locating the median value
2:48 Locating the lower quartile and upper quartile
4:00 Example - Finding the median, quartiles and interquartile range from a list of data
6:09 How to draw a box plot
7:19 Interpreting a box plot
10:30 Comparing distributions from box plots
13:53 Drawing a box plot from a cumulative frequency diagram

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