🌐 bbc.co.uk
Quartiles and interquartile range - Range and box-and-whisker plots - WJEC - GCSE Maths Numeracy (WJEC) Revision - BBC Bitesize
Learn how to calculate the interquartile range from a variety of different data types and draw and interpret box-and-whisker diagrams.
↗ https://www.bbc.co.uk/bitesize/guides/zx7rk7h/revision/2