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Why do we group data?
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Solution
The data obtained in original form are called raw data. Raw data does not give any useful information and is rather confusing to mind. Data is grouped so that it becomes
understandable can be interpreted. According to various characteristics groups are formed
by us. After grouping the data, we are in position to make calculations of certain values which
will help us in describing and analyzing the data.
Concept: Collecting Data
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