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Subjects
Mathematics CBSE
Class 10
Statistics
Mean of grouped data
3.
Calculate the mean using step deviation method
Exercise condition:
4
m.
Find the
mean
of the given data.
Class interval
\(12 - 14\)
\(14 - 16\)
\(16 - 18\)
\(18 - 20\)
\(20 - 22\)
Frequency
16
27
16
17
14
The
mean
of the data is
16.69
18.69
15.69
14.69
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