There are 9 students in a class: 2 boys and 7 girls.
If the teacher picks a group of 4 at random, what is the probability that everyone in the group is a girl?

Respuesta :

Answer: 7/9

Step-by-step explanation: There are 9 students total. There are more girls than boys. So the probability that everyone in the group is a girl is 7. At least, that I would think.

Answer:

5/18 ;-; i got it wrong