In a class of 7, there are 4 students who play soccer.
If the teacher chooses 3 students, what is the probability that none of the three of them play soccer?
students don't play soccer = 7 - 4 = 3
P(None of the 3 play soccer) = 3C3/7C3 = 1/35 Answer
Is my answer correct?
- stanschimLv 7hace 2 mesesRespuesta preferida
(3/7)(2/6)(1/5) = 1/35.
You did well!