Box Plot Graph Explained. This is not the literal number for each of those five numbers instead it is the. Nov 07 2019 A box plot aka box and whisker plot uses boxes and lines to depict the distributions of one or more groups of numeric data.
It does not display the distribution as accurately as a stem and leaf plot or histogram does. A box and whisker plot is defined as a graphical method of displaying variation in a set of data. The diagram below shows a variety of different box plot shapes and positions.
In most cases a histogram analysis provides a sufficient display but a box and whisker plot can provide additional detail while allowing multiple sets of data to be displayed in the same graph.
The median divides the data set into a bottom half 2 4 5 and a top half 10 12 15. Make a box plot of the data. Nov 15 2011 So this box-and-whiskers plot tells us that half of the ages of the trees are less than 21 and half are older than 21. Box limits indicate the range of the central 50 of the data with a central line marking the median value.
