MEAN MEDIAN MODE
AVERAGES · STATISTICS
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Marks of 7 Students
7
4
12
1
9
4
5
mean = 6
?
mean
?
median
?
mode
1. Mean (average)
Sum of all ÷ count
42 ÷ 7 = 6
2. Median
Put them in order, the middle one = 5
Even count: average of the middle two
3. Mode
Appears most often:
4 (two times)
MATRIC MATHS · BASIC STATISTICS · PUNJAB BOARDS
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