UNIT 2

1. Explain the classification of data?
2. Explain tabulation of data?
3. What are the parts of table?
4. Explain the types of table?
5. Explain one dimensional diagram?
6. Explain the difference between two dimensional and three dimensional diagrams?
7. Explain pictograms?
8. Explain the types of graph?
9. Explain histogram?
10. Explain the difference between frequency polygon and frequency curve?