| A | B |
| x-coordinate | the first number of an ordered pair |
| interval | the difference between successive values on a scale |
| frequencey table | a table for organizing a set of data that shows the number of times each item or number appears |
| extreme value | the least value or the greatest value in a set of data |
| data | numerical information gathered for statistical purposes |
| circle graph | a graph used to compare parts of a whole. |
| average | the sum of two or more quantities divided by the number of quantities |
| y-coordinate | the second number of an ordered pair |
| line graph | a graph used to show change and direction of change over a period of time |
| statistics | the study of collecting, analyzing and presenting data |