csat-suneung 2014 Q7

csat-suneung · South-Korea · csat__math-A 3 marks Independent Events

Two events $A , B$ are independent, and $\mathrm { P } ( A ) = \frac { 1 } { 3 } , \mathrm { P } ( B ) = \frac { 1 } { 3 }$. What is the value of $\mathrm { P } \left( A \cap B ^ { C } \right)$? (Here, $B ^ { C }$ is the complement of $B$.) [3 points]
(1) $\frac { 5 } { 27 }$
(2) $\frac { 2 } { 9 }$
(3) $\frac { 7 } { 27 }$
(4) $\frac { 8 } { 27 }$
(5) $\frac { 1 } { 3 }$

Two events $A , B$ are independent, and $\mathrm { P } ( A ) = \frac { 1 } { 3 } , \mathrm { P } ( B ) = \frac { 1 } { 3 }$. What is the value of $\mathrm { P } \left( A \cap B ^ { C } \right)$? (Here, $B ^ { C }$ is the complement of $B$.) [3 points]\\
(1) $\frac { 5 } { 27 }$\\
(2) $\frac { 2 } { 9 }$\\
(3) $\frac { 7 } { 27 }$\\
(4) $\frac { 8 } { 27 }$\\
(5) $\frac { 1 } { 3 }$

Paper Questions

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