General Studies · Probability
If events A and B are mutually exclusive, then the general addition rule of probability reduces to:
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1P(A ∩ B) = 0
- 2P(A ∪ B) = P(A) + P(B) + P(A ∩ B)
- 3P(A + B) = P(A) + P(B)
- 4P(A ∪ B) = P(A) + P(B)✓
Correct answer
P(A ∪ B) = P(A) + P(B)
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