Once again im still struggling with this
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Answers: 2
Mathematics, 21.06.2019 20:20
Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?
Answers: 1
Mathematics, 21.06.2019 20:50
There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?
Answers: 1
Mathematics, 17.07.2019 18:30
Mathematics, 17.07.2019 18:30
Biology, 17.07.2019 18:30
English, 17.07.2019 18:30
Mathematics, 17.07.2019 18:30
Mathematics, 17.07.2019 18:30
Geography, 17.07.2019 18:30
Mathematics, 17.07.2019 18:30
Biology, 17.07.2019 18:30