| A | B |
|---|
| frequency | the number of times an item occurs in a set of data |
| bar graph | used to compare categories of data |
| horizontal axis | the categories for a set of data are written on the ____ of a graph |
| integers | positive whole numbers and their opposites and zero |
| key | this explains the stems and leaves in a stem and leaf plot |
| line graph | used to show how a set of data changes over a period of time |
| line plot | a diagram that shows the frequency of data on a numberline |
| mean | the sum of the data divided by the number of pieces of data |
| opposites | numbers that are the same distance from zero on the number line |
| median | middle number, or mean of the middle two numbers, of the ordered pair |
| mode | the number or numbers that occur most often in a set of data |
| negative numbers | data that are less than zero |
| outlier | a value that is much higher or lower than others in a data set |
| range | the difference between the greatest and the least values of a set of data |
| scale | numbers written on the vertical axis of a graph |
| stem and leaf plot | a data display in which data are ordered from least to greatest and organized by place value |
