Stem-And-Leaf Diagrams
Stem-And-Leaf Diagrams is a good way to obtain an informative visual display of a data. Each number consists of at least two digits.
Steps for constructing
1. Divide each number into two parts: a stem, and a leaf.
2. List the stem value in a vertical column.
3. Record the leaf for each observation
4. Write the units for stems and leaves on the display
Population and Sample