If M and N are any two events, the probability that at least one of th

1.	If M and N are any two events, the probability that at least one of them occurs is(A) P (M) + P (N) – 2 P (M ∩ N)(B) P (M) + P (N) – P (M ∩ N)(C) P (M) + P (N) + P (M ∩ N) (D) P (M) + P (N) + 2P (M ∩ N)
Answer» Answer is (B) If M and N are any two events. .'. P(M ∪N) = P(M) + P(N) – P(M ∩ N) .

If M and N are any two events, the probability that at least one of them occurs is(A) P (M) + P (N) – 2 P (M ∩ N)(B) P (M) + P (N) – P (M ∩ N)(C) P (M) + P (N) + P (M ∩ N) (D) P (M) + P (N) + 2P (M ∩ N)

Answer»

Answer is (B)

If M and N are any two events.

.'. P(M ∪N) = P(M) + P(N) – P(M ∩ N) .

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If M and N are any two events, the probability that at least one of them occurs is(A) P (M) + P (N) – 2 P (M ∩ N)(B) P (M) + P (N) – P (M ∩ N)(C) P (M) + P (N) + P (M ∩ N) (D) P (M) + P (N) + 2P (M ∩ N)

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