Mark (√) against the correct answer in each of the following:
If P(A) = 
, P(B) = 
and P(A ∪ B) = 
, then P(A/B)=?
P(A) = 
, P(B) = 
and P(A ∪ B) = 
P(A ∪ B) = P(A) + P(B) - P(
)
⇒ 
P(
)
⇒ P(A
B) = 
P(A/B) = P(A
B)/P(B)
⇒ P(A/B) = 
= 
1
Mark (√) against the correct answer in each of the following:
If P(A) = , P(B) = and P(A ∪ B) = , then P(A/B)=?
P(A) = , P(B) = and P(A ∪ B) =
P(A ∪ B) = P(A) + P(B) - P()
⇒ P()
⇒ P(AB) =
P(A/B) = P(A B)/P(B)
⇒ P(A/B) = =