Measures of Central Tendency
- Author:
- Ronan Downes, Alex CHIK
Select the number of data, drag the dot to change the data (0 to 20) or click "Random Data".
Mr Downes Maths
https://www.rdmath.com/
It will help if you take the word arithmetic to have its narrow meaning of absolute change or just adding. For multiplying we will use the word geometric.
A mean is an extension of the midpoint where there can be more than two numbers.