Stem and Leaf Graphs and Tree Diagrams Summary

Stem and Leaf Graphs and Tree Diagrams

Summary

a stem and leaf diagram is a convenient way to arrange data in order and find the median and other statistical information.

a tree diagram is a diagram that allows choices and outcomes for a sequence of events to be displayed.

 

Key Skills
  • given a set of unordered data draw a stem and leaf graph
  • find the median from a stem and leaf graph
  • given a set of choices arrange them in a tree diagram
  • calculate outcomes from a tree diagram

Vocabulary

 median, tree diagram, stem and leaf diagram.