Organizing Numerical Data: Stem-and-Leaf Display A stem-and-leaf display organizes data into groups(called stems) so that the values within each group(the leaves)branch out to the right on each row. The stem-and-leaf display is a valuable tool for organizing a set of data and understanding how the values distribute and cluster over the range of the observations in the data set. Age of College Students Day Students Night Students Stem Leaf Stem Leaf 167788899 8899 20012257 2 0138 328 3 23 42 4 15 Statistics for Managers Using Microsoft Excel Chap 2-6 Tongji University,School of Economics Management Statistics for Managers Using Microsoft Excel Chap 2-6 Tongji University, School of Economics & Management Organizing Numerical Data: Stem-and-Leaf Display  A stem-and-leaf display organizes data into groups (called stems) so that the values within each group (the leaves) branch out to the right on each row.  The stem-and-leaf display is a valuable tool for organizing a set of data and understanding how the values distribute and cluster over the range of the observations in the data set. Stem Leaf 1 67788899 2 0012257 3 28 4 2 Age of College Students Day Students Night Students Stem Leaf 1 8899 2 0138 3 23 4 15