RD Sharma Class 9 Solutions Tabular Representation of Statistical Data

RD Sharma Class 9 Solutions Tabular Representation of Statistical Data

1. The word 'data' means information. Its exact dictionary meaning is "given facts".
2. Statistical data are of two types
   • Primary
   • Secondary
3. The number of times an observation occurs in the given data is called the frequency of the observation
4. There are two types of frequency distribution:
   • Discrete frequency distribution
   • Continuous frequency distribution

RD Sharma Class 9 Solutions Chapter 22 Tabular Representation of Statistical Data Ex 22.1

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