| A | B |
|---|
| frequency table | shows the number of times each type of answer occurs |
| line plot | displays data using a number line |
| range | the difference between the greatest and the least values in a set of numerical data |
| mean | the sum of the data divided by the number of data items |
| median | the middle number in a set of ORDERED data |
| mode | the data value that appears most often |
| bar graph | use to compare amounts |
| line graph | shows how an amount changes over time |
| circle graph | compares parts to a whole |
| statistics | compiling, analyzing and presenting numerical data |
| data | collected pieces of information |
| scale | shows numbers being used on a graph |
| intervals | separate a scale into equal parts |
| pictograph | a graph that uses picture symbols to represent numerical data |
| lower extreme | the smallest number in a set of data |
| upper extreme | highest number in a set of data |
| lower quartile | the median of the lower half of data |
| upper quartile | the median of the upper half of data |
| interquartile range | the range of the data included in the "box" |
| outlier | a significantly high or low value in a set of data |
