Question
Distinguish between inclusive series and exclusive series.

Answer

Differences between inclusive series and exclusive series are:
S.No.
Basic
Inclusive Series
Exclusive Series
1.
Meaning
In inclusive series, the upper class limit of one class does not become the lower class limit of the succeeding class.
In exclusive series, the upper class limit of one class becomes the lower class limit of the succeeding class.
2.
Inclusion of Values
This series includes the values corresponding to the lower class limit, upper class limit and the values falling in the range of these limits.
This series includes the values corresponding to lower class limit, but not to upper class limit. Values falling in the range of lower class limit and one less than the upper class limit are also included.
3.
Relevance in Statistical Computation
This series has no relevance for statistical computation.
This series has relevance for statistical computation.
4.
Example
Group Frequency
0-9 5
10-9 10
Group Frequency
0-10 5
10-20 10

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