Across
- 2. – Visual presentation of data
- 5. – Study of economic activities
- 6. – Information collected for study
- 7. – Collection of numerical facts
- 8. – Complete study of all units
Down
- 1. – Arithmetic mean
- 3. – Circular diagram showing proportions
- 4. – Examination of data
- 7. – Small part representing a population
- 9. – Method of collecting information
