Question

Q7) If A and B are two events, the probability of occurrence of either A or Bis
given as​

Answer 1

Answer:

Establish what is meant by (a) a pair of mutually exclusive events and (b) a pair of statistically independent events. Prove that, if A and B are two events, then the probability of the occurrence of either or both of them is given by P(A ∪ B) = P(A) + P(B) − P(A ∩ B).