Across
- 3. Points that lie on the same straight line
- 8. The middle value of a data set when arranged in order
- 9. A graph that uses bars to show frequency distribution with no gaps between adjacent bars.
- 11. The plane containing the coordinate axes
- 12. The mathematician credited with the invention of the coordinate system
- 14. A graphical representation using bars, with gaps between them, used for categorical data.
- 17. The y-coordinate of a point.
- 18. The name for the horizontal number line.
- 19. The number that occurs most frequently in a data set.
- 20. The sum of all values divided by the total number of values.
- 21. The number of times a particular observation occurs in a given data set
Down
- 1. The point where the x-axis and y-axis intersect,
- 2. The entire group that the study is trying to learn about.
- 4. The x-coordinate of a point.
- 5. The difference between the highest and lowest value in a data set.
- 6. The name for each of the four parts of the plane formed by the axes
- 7. A characteristic or attribute that can be measured or observed
- 10. Information in the form of numerical figures, or a collection of facts.
- 13. Data gathered from a source that already has the information (e.g., a published report).
- 15. Data collected by the investigator for a definite purpose; often first-hand data.
- 16. The vertical line in the Cartesian plane
- 17. The specific order of numbers (x, y) that identifies a point's position