The Maths Habit

Conditional probability: tree diagrams

Probability · Higher · 6:56

Chapters

  1. 0:00Introduction
  2. 0:24Do Now
  3. 1:15When the second branches depend on the first
  4. 1:58Multiply along, add the routes
  5. 2:27Given that, from a tree
  6. 3:04Example 1: without replacement
  7. 3:48Example 2: exactly one
  8. 4:34Your turn
  9. 5:25Common mistake
  10. 5:58Worksheet and exit question

Practise conditional probability for 15 minutes a day in The Maths Habit, on your phone or in your browser.