- The word 'data' means information. Its exact dictionary meaning is "given facts".
- Statistical data are of two types
- Primary
- Secondary
- The number of times an observation occurs in the given data is called the frequency of the observation
- 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
No comments:
Post a Comment