There are 130 people in a sport centre.
76 people use the gym.
60 people use the swimming p...
Mathematics, 09.10.2021 06:40, whohelpme
There are 130 people in a sport centre.
76 people use the gym.
60 people use the swimming pool.
32 people use the track.
23 people use the gym and the pool.
8 people use the pool and the track.
20 people use the gym and the track.
6 people use all three facilities.
Given that a randomly selected person uses at least two facilities, what is the probability they use all the facilities?
Answers: 1
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