IDNLearn.com makes it easy to find precise answers to your specific questions. Get accurate and detailed answers to your questions from our dedicated community members who are always ready to help.
There are 135 people in a sport centre. 77 people use the gym. 62 people use the swimming pool. 65 people use the track. 27 people use the gym and the pool. 23 people use the pool and the track. 31 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?
Your presence in our community is highly appreciated. Keep sharing your insights and solutions. Together, we can build a rich and valuable knowledge resource for everyone. Discover insightful answers at IDNLearn.com. We appreciate your visit and look forward to assisting you again.