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
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  1. Mean
    all the numbers added together, divided by the quantity

    • 7, 5, 2, 7, 6, 12, 10, 4, 8, 9 = 70
    • 70/10 = 7
  2. Mode
    Most common occurring number

    48, 49, 52, 50, 51, 49, 49, 55, 47, 48, 50, 51, 50, 50

    50 occurs 4 times
  3. 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

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