Maths Dictionary · JSS 2
Mean
Simple meaning
The total of all the values divided by how many values there are.
Example
The mean of 2, 4 and 9 is 15 ÷ 3 = 5.
See it
From the Mean, Median and Mode lesson. Try moving things around.
Tap a value to change it. Put them in order to find the middle:
Value 12
Mean
2
10 ÷ 5
Median
2
the middle one
Mode
2
most common
Range
5
5 − 0