GCSE Math
Card Set Information
Author:
wramsay
ID:
248253
Filename:
GCSE Math
Updated:
2013-11-21 08:20:59
Tags:
Averages
Folders:
Description:
Mean, Medium, Mode
Show Answers:
Mean
all the numbers added together, divided by the quantity
7, 5, 2, 7, 6, 12, 10, 4, 8, 9 = 70
70/10 = 7
Mode
Most common occurring number
48, 49, 52, 50, 51, 49, 49, 55, 47, 48, 50, 51, 50, 50
50 occurs 4 times
Medium
Middle
The middle number
example If an even number of numbers e.g
1, 3, 6, 9
3+6 = 9 divide by 2 = 4.5
If an odd number = number in the middle