| A | B |
| Frequency Table | shows the number of times each piece of data occurs |
| Tally Mark | a line that represents one and crossed in groups of five |
| Line Plot | displays data on a horizontal line |
| Range | difference between the greatest and lowest numbers |
| Mean | the sum of the numbers, divided by the quantity of numbers |
| Median | the middle number of a set of data |
| Mode | the number that appears most often |
| Bar Graph | type of graph used to compare amounts |
| Line Graph | type of graph used to show change over time |
| Circle Graph | type of graph that compares parts to a whole |
| Interval | equal spaces between number |
| Title | labeling that summarizes the data |
| "Rule Book" | student notes in spiral book |
| 203-3999 ext.50540 | homework hotline |