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) | |