(Đúng hay sai) P(AB)=P(A).P(A|B)
Giải thích
d) Sai
\[P\left( {AB} \right) = P\left( A \right).P\left( {B|A} \right)\] hoặc \[P\left( {AB} \right) = P\left( B \right).P\left( {A|B} \right)\]
d) Sai
\[P\left( {AB} \right) = P\left( A \right).P\left( {B|A} \right)\] hoặc \[P\left( {AB} \right) = P\left( B \right).P\left( {A|B} \right)\]