Respuesta :
Answer: 5/11
Step-by-step explanation:
There are 11 options, and 5 of them give the outcome you want.
5/11
5/11
4+2+5= 11
5 out of 11 buttons pulled were brown, so the probability is 5/11
4+2+5= 11
5 out of 11 buttons pulled were brown, so the probability is 5/11