Statistics

5. part of a plant, usually green, or in math the first digits of a number
6. the number of times something happens within a particular period
7. a pie-shaped part of a circle
8. the study of data: how to collect, summarize and present it
9. a plot where each data value is split into a "leaf" and a "stem"
10. a line graph with points which are often not connected with a smooth line, but with straight line segments. It is used to show the changes over time.
11. a type of graph consisting of a circle that is into several parts
14. the range of each group of data
17. data divided into groups/classes
18. the average of the numbers
19. the class/group that occurs most often
20. the number which appears most often in a set of numbers

1. worth
2. midpoint of a group of data
3. branch, or in math usually the last digit
4. a calculated "central" value of a set of numbers. To calculate: add up all the numbers, then divide by how many numbers there are
6. a table that lists a set of scores and their frequency
12. a type of graph that uses pictures or symbols to show or compare data
13. a graphical display of data using bars of different heights
15. the middle number in a sorted list of numbers
16. a collection of facts, such as numbers, words, measurements, observations or even just descriptions of things