A graphic method for showing a summary of data using median, quartiles and extremes of data.

A method for displaying the median, quartiles, and extremes of a set of data, using a number line.

a graph which displays the following five points from a data set: the minimum value, the lower quartile (25th percentile), the median, the upper quartile (75th percentile), and the maximum value. The rectangle represents the middle 50% of the data and the whiskers at both ends represent the remainder of the data and, along with the rectangle, show the spread of the data.

A graphical method for showing the median, quartiles, and extremes of data. A box plot shows where the data are spread out and where they are concentrated.

A histogram-like method of displaying data.