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Questions − Mean of a Frequency Table
1.
Find the Σ
f
, Σ
fx
and mean in the following frequency table
Marks scored
x
6
7
8
9
Frequency
f
2
3
6
3
2.
Find the Σ
f
, Σ
fx
and mean in the following frequency table
Shoe size
x
3
4
5
6
Frequency
f
2
5
3
1
3.
Find the Σ
f
, Σ
fx
and mean in the following frequency table
Gold stars
x
1
2
3
4
5
Frequency
f
5
6
3
2
1
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