​ If P(A) = 6/11, P(B) = 5/11, and P(A ∩ B) = 7/11, find (i) P(A∩B) ​

Question

If P(A) = \(\frac{6}{11},\) P(B) = \(\frac{5}{11},\) and P(A ∩ B) = \(\frac{7}{11},\) find

(i) P(A∩B) 

(ii) P(A|B) 

(iii) P(B|A)

Answer 1

P(A ∩ B) = P(A) + P(B) - P(A ∪ B)