Mathematics, 18.06.2020 11:57 jazzclark79
There are 120 people in a sport centre. 78 people use the gym. 46 people use the swimming pool. 45 people use the track. 21 people use the gym and the pool. 16 people use the pool and the track. 24 people use the gym and the track. 9 people use all three facilities. A person is selected at random. What is the probability that this person uses at least 2 facilities?
Answers: 2
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Yvaries directly as x. y =90 when x=6. find y when x=13
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Which of the following is the major negative aspect of crossover designs for research studies? a. prohibitive cost b. residual effects c-subject drepout d. incomplete randomization e. large sample size required
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Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?
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There are 120 people in a sport centre. 78 people use the gym. 46 people use the swimming pool. 45 p...
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