If A and B be two events such that P(A) = 1/4, P (B) = 1/3 and P (A ∪ B) = 1/2, show that A and B are independent events.
P (A ∪ B)=P(A)+P(B)–P(A∩B)
Therefore A and B are independent events.
5
If A and B be two events such that P(A) = 1/4, P (B) = 1/3 and P (A ∪ B) = 1/2, show that A and B are independent events.
P (A ∪ B)=P(A)+P(B)–P(A∩B)
Therefore A and B are independent events.