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12 questions from this quiz
P(A)+P(B)−P(A and B)P(A) + P(B) - P(A \text{ and } B)P(A)+P(B)−P(A and B)
Either event AAA or event BBB (or both)
To avoid counting the overlap twice
14\frac{1}{4}41
113\frac{1}{13}131
152\frac{1}{52}521
413\frac{4}{13}134
P(A)×P(B∣A)P(A) \times P(B \mid A)P(A)×P(B∣A)
Both event AAA and event BBB occur
Events become dependent
117\frac{1}{17}171
1221\frac{1}{221}2211
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