In a second grade class containing 12 girls and 11 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls?
A) $\frac { 12 } { 23 } \cdot \frac { 1 } { 2 }$
B) $\frac { 12 } { 23 } \cdot \frac { 12 } { 23 }$
C) $\frac { 11 } { 23 } \cdot \frac { 5 } { 11 }$
D) $\frac { 12 } { 23 } \cdot \frac { 6 } { 11 }$

Question

In a second grade class containing 12 girls and 11 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls? 
A) $\frac { 12 } { 23 } \cdot \frac { 1 } { 2 }$
B) $\frac { 12 } { 23 } \cdot \frac { 12 } { 23 }$
C) $\frac { 11 } { 23 } \cdot \frac { 5 } { 11 }$
D) $\frac { 12 } { 23 } \cdot \frac { 6 } { 11 }$

Quizplus · Accepted Answer

The Answer of In a second grade class containing 12 girls and 11 boys, 2 students are selected at random to give out the math papers. What is the probability that both are girls? 
A) $\frac { 12 } { 23 } \cdot \frac { 1 } { 2 }$
B) $\frac { 12 } { 23 } \cdot \frac { 12 } { 23 }$
C) $\frac { 11 } { 23 } \cdot \frac { 5 } { 11 }$
D) $\frac { 12 } { 23 } \cdot \frac { 6 } { 11 }$

In a Second Grade Class Containing 12 Girls and 11 1223⋅12\frac { 12 } { 23 } \cdot \frac { 1 } { 2 }2312​⋅21​

In a Second Grade Class Containing 12 Girls and 11 $\frac { 12 } { 23 } \cdot \frac { 1 } { 2 }$