box-and-whisker plot | A graph that uses a number line to show the distribution of a set of data. |
mean | The sum of all the data values in a data set divided by the number of items in the data set; also called the average. |
median | The middle number or the mean of the two middle numbers of a set of ordered data. |
midrange | The mean of the greatest and least values of a data set. |
mode | The number that appears most often in a data set. |
quartile | The name of quarter sections of an ordered set of data. |
range | The set of all possible outputs in a function. Also the difference between the greatest value of a data set and the least value. |