Measures of Central Tendency Class 11 Revision Notes: This article hands out revision notes for CBSE Class 11 Chapter 5, Measures of Central Tendency. A PDF download link has also been attached to the ...
Tallying is a way of recording data that counts in groups of five. The data is tallied as it is counted, with a mark for each piece of data, and then the frequency is recorded at the end. Frequency ...
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