Question

If ( ) 3

8

P A = , ( ) 1

3

P B = and ( ) 1

4

PA B ∩ = , then find PA .B ( ) ∪ .​

Answer 1

Answer:

P(B)= 1/4 

Now, P(A/B) = 1/6 

=> P(A∩B) / P(B) = 1/6 

=> P(A∩B) = 1/6 x 1/4 = 1/24 

Therefore, 

P(B/A)= P(A∩B) / P(A)

          = (1/24) / (1/3) 

          = 1/8 

THANK YOU