Statistics

5. One of the three points that divide a set of numerically ordered data into four equal parts.
7. To gather information by individual samples.
9. The range from Quartile 1 to Quartile 3.
11. A forecast.
12. The "middle" of a sorted list of numbers.
13. The upper quartile, or third quartile (Q3).
14. The number which appears most often in a set of numbers.
15. The average of the numbers.
16. The whole group that is being studied.
17. The lower quartile, or first quartile (Q1).

1. To find a value that is close enough to the right answer.
2. A lack of compatibility.
3. A small amount of something that does not fairly represent the whole.
4. Any of several methods used to find a "central value" of two or more numbers.
6. A conclusion reached on the basis of evidence and reasoning.
8. A selection that is chosen randomly.
10. A graph that shows the ______________ of data along a number line.