Mathematics, 21.08.2020 19:01 Zrrosee
There are 135 people in a sport centre. 73 people use the gym. 59 people use the swimming pool. 31 people use the track. 19 people use the gym and the pool. 9 people use the pool and the track. 16 people use the gym and the track. 4 people use all three facilities. A person is selected at random. What is the probability that this person uses at least 2 facilities?
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There are 135 people in a sport centre. 73 people use the gym. 59 people use the swimming pool. 31 p...
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