Averages and The Range - GCSE Maths
A video on how to calculate the averages (mean, median, mode) and the range from a list of data.
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0:00 Introduction
0:10 What is an average?
0:46 The Mode
2:28 The Median
4:51 The Mean
6:46 Practice
7:54 The Range
8:49 Practice with negative numbers
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