Question

14
If P(A)=0.4 , P(AUB)=0.7 and A, B are independent events then P(B) =
a
79​

Answer 1

Answer:

The value of P(B) is 0.3

Step-by-step explanation:

P(A)=0.4 , P(AUB)=0.7

P(AUB) = P(A) + P(B)

0.7 = 0.4 + P(B)

P(B) = 0.7 - 0.4

P(B) = 0.3