Statistics

2. Most frequently occurring
4. expressing the central or typical value in a set of data
6. method of writing data in groups
9. facts and statistics collected together for reference or analysis.
12. the rate at which something occurs over a particular period of time
13. an element, feature, or factor that is liable to vary or change.
14. put into categories, to classify
16. first number
17. Also called a chart or drawing depicting the relation between certain sets of numbers or quantities by means of a series of dots, lines

1. the point that is equally distant from every point
3. unambiguously explicit and direct
5. centre of the data set
6. deals with the collection, organization, analysis, and interpretation of numerical data.
7. relating to or expressed as a number
8. a small part or quantity intended to show what the whole is like.
10. A data point that is distinctly separate from the rest of the data.
11. assess the importance, effect, or value of something
15. the middle value of an ordered data set
18. Largest data value
19. The pattern of events shown on a graph