Group A has 6 boys and 3 girls, group B has 2 boys and 2 girls and group C has 4 boys and 2 girls. One student is selected from each of the group. Find the probability that one girl and two boys are among the three selected? Choices.
A) 3/45  B) 1/18  C) 29/10  D) 7/18  E) 7/27
Group A has 6 boys and 3 girls; 9   Group B has 2 boys and 2 girls; 4   Group C has 4 boys and 2 girls. 6   Selected group should have one girl and two boys.   Girl from A, boy from B, boy from C: 3/9*2/4*4/6 = 1/9;   Boy from A, girl from B, boy from C: 2/4*2/4*4/6 = 1/6;   Boy from A, boy from B, girl from C: 6/9*2/4*2/6 = 1/9.   Sum = 1/9 + 1/6 + 1/9 = 7/18.   Answer: 7/18.
<result>D</result>
Group A has 6 boys and 3 girls, group B has 2 boys and 2 girls and group C has 4 boys and 2 girls. One student is selected from each of the group. Find the probability that one girl and two boys are among the three selected?