ProbabilityHard
Question
If P(B) = 
, P(A ∩ B ∩ 
)= 
and P(
B ∩ = , then P(B ∩ C) is
, P(A ∩ B ∩ )= and P( B ∩ = , then P(B ∩ C) is Options
A.
B.
C.
D.
Solution
Given, P(B) =
, P(A ∩B ∩ 
= 
and P = (
∩ B ∩ 
) = 
Which can be shown in Venn diagran.
∴ P(B ∩ C) = P(B) -{P(A ∩ B ∩
) + P (
∩ B ∩ )}
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