For two events, A and B, it is given that \({\rm{P}}\left( {\rm{A}} \right) = \frac{3}{5},{\rm{\;P}}\left( {\rm{B}} \right) = \frac{3}{{10}}\) and \({\rm{P}}\left( {{\rm{A|B}}} \right) = \frac{2}{3}\). If A̅ and B̅ are the complementary events of A and B, then what is P(A̅ | B̅) equal to?

For two events, A and B, it is given that \({\rm{P}}\left( {\rm{A}} \r

1.	For two events, A and B, it is given that \({\rm{P}}\left( {\rm{A}} \right) = \frac{3}{5},{\rm{\;P}}\left( {\rm{B}} \right) = \frac{3}{{10}}\) and \({\rm{P}}\left( {{\rm{A\|B}}} \right) = \frac{2}{3}\). If A̅ and B̅ are the complementary events of A and B, then what is P(A̅ \| B̅) equal to?
A.	\(\frac{3}{7}\)
B.	\(\frac{3}{4}\)
C.	\(\frac{1}{3}\)
D.	\(\frac{4}{7}\)
Answer» B. \(\frac{3}{4}\)

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For two events, A and B, it is given that \({\rm{P}}\left( {\rm{A}} \right) = \frac{3}{5},{\rm{\;P}}\left( {\rm{B}} \right) = \frac{3}{{10}}\) and \({\rm{P}}\left( {{\rm{A|B}}} \right) = \frac{2}{3}\). If A̅ and B̅ are the complementary events of A and B, then what is P(A̅ | B̅) equal to?

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