If P (A) = 0.4, P (B) = 0.3 and P(B/A)=0.5, find P(A∩B) and P(A/B).
Given: P(A) = 0.4, P(B)=0.3, P(B|A) = 0.5
To find: P(A|B) and P(A∩B)
We know that,
By substituting the values we get
is the required value
Similarly,
By substituting the values we get
is the required value