← Essential MathematicsEssential MathematicsLog in

QCE exams start Mon 26 Oct — 16 days away

ATARMAxxing · QCE Essential Mathematics revision notes

Sample spaces, probability and tree diagrams

Sample spaces, probability and tree diagrams
3 · Probability and relative frequencies

What this note covers

  1. Define the experiment and its outcomes
  2. Express a probability and interpret its limits
  3. Use complements and avoid double counting
  4. Build arrays for two-stage experiments
  5. Read a tree one complete path at a time
  6. Change the model when there is no replacement

6 sections · 10 key terms & formulas · 6 common mistakes

Included in the QCE Essential Mathematics Mastery Pack

20 full-length practice exams with worked solutions, 20 revision notes, 64 practice questions and 200 flashcards.

Unlock Essential Mathematics — $20

Preview a sample note and question free on the QCE Essential Mathematics hub →

QCE Essential Mathematics · revision note 10 of 20

Keep going