| A | B |
|---|
| mean | add then divide by the number of data items |
| mode | number that occurs most often |
| median | number in middle when list is in numerical order |
| line graph | shows change over a period of time |
| bar graph | uses bars to display numerical information |
| range | highest minus lowest |
| sum | answer to addition |
| product | answer to multiplication |
| difference | answer to subtraction |
| quotient | answer to division |
| frequency table | uses tally marks to count data items |
| stem and leaf plot | 6l8 would represent 68 |
| line plot | uses a line with x's to count data items |
