From a group of 4 boys and 4 girls, 4 children are to be randomly selected. What is the probability that 2 boys and 2 girls will be selected?
Choose the correct choice from the following answers:
A) 12/29 B) 14/31 C) 16/33 D) 18/35 E) 20/37
The total number of ways to choose 4 children from 8 is 8C4 = 70   The number of ways to choose 2 boys and 2 girls is 4C2*4C2 = 6*6= 
<gadget id="calculator">6*6</gadget>
<output>36</output>
36   P(2 boys and 2 girls)= 36/70 = 18/35   The answer is 18/35.
<result>D</result>
From a group of 4 boys and 4 girls, 4 children are to be randomly selected. What is the probability that 2 boys and 2 girls will be selected?