Stem and Leaf Plot

Source: http://mainland.cctt.org/mathsummer/JosephBond/StemAndPlots/stem-and-leaf_std.htm

A stem and leaf plot is used to help map and organize a set of numerical data. The numerical data is organized by value with stem being the leading number and the leaf being the trailing numbers. The stem and leaf plot above shows the Infant Mortality Rates in Western Africa.