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Probability

Addition rules for events

Calculate probabilities of events joined by or, and check results against event relationships.

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Where this chapter sits in the course

Lessons

Chapter 4 of 11 · 6 short lessons · 22 min
  1. 1Addition for mutually exclusive events3 min
  2. 2The general addition rule4 min
  3. 3Finding an overlap3 min
  4. 4At least one and none3 min
  5. 5Bounds on unions and intersections3 min
  6. 6Challenge: Addition rules for events6 min

What you'll learn

  • Calculate probabilities of unions and intersections
  • Use complements for at least one events
  • Check compound-event probabilities against their bounds

Your plan from this chapter

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