Discover what quartiles are in statistics, how to calculate them, and see examples to help you interpret data more ...

Formula of Median: Know to How to Calculate Median for Even, Odd Numbers along with questions with solution.

The mode is a statistical term for the value that occurs most frequently in a set of numbers. Learn about the difference between the mean, median, and mode.

In National 4 Lifeskills Maths use statistics to analyse and compare data sets using mean, median, range, inter-quartile range, and standard deviation.

Learn about and revise how to find the mean, median and mode averages from data with GCSE Bitesize AQA Maths.