KateMarshallMaths
  • Welcome !
  • Year 8 2020 HOME
  • Year 9 2020 HOME
  • Year 10 (MME) 2020 HOME
  • Year 11 2020 HOME
  • Headstart 2021
VIDEOS ON TREE DIAGRAMS
Here is an excellent video that illustrates a Tree Diagram when we are selecting and then replacing. This leads to INDEPENDENT EVENTS
Here is the second video in this series that looks at a Tree Diagram when the objects are NOT REPLACED. In this case, the events are no longer independent, because what happens in the second round depends on the outcome of the first.