

MCQOPTIONS
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1. |
If A, B, C are three events, then what is the probability that at least two of these events occur together? |
A. | P(A ∩ B) + P(B ∩ C) + P(C ∩ A) |
B. | P(A ∩ B) + P(B ∩ C) + P(C ∩ A) – P(A ∩ B ∩ C) |
C. | P(A ∩ B) + P(B ∩ C) + P(C ∩ A) – 2P(A ∩ B ∩ C) |
D. | P(A ∩ B) + P(B ∩ C) + P(C ∩ A) – 3P(A ∩ B ∩ C) |
Answer» D. P(A ∩ B) + P(B ∩ C) + P(C ∩ A) – 3P(A ∩ B ∩ C) | |