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If a committee of six students is chosen at random from a group of six boys and four girls, what is the probability that the committee contains the same number of boys and girls? Express your answer as a common fraction.

 Jun 10, 2019
 #1
avatar+4322 
+2

The total number of students: 10 C6=210.

 

Boys: 6C3 and Girls: 4C3=4, 20*4=80.'

Thus, the answer is 80/210=8/21. 

 

-tertre

 Jun 10, 2019
 #2
avatar+5766 
0

6C3=20

Rom  Jun 10, 2019

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