Mathematics, 09.10.2019 21:00 yolomcswaggin20
For safety reasons, 4 different alarm systems were installed in the vault containing the safety deposit boxes at a beverly hills bank. each of the 4 systems detects theft with a probability of 0.86 independently of the others. the bank, obviously, is interested in the probability that when a theft occurs, at least one of the 4 systems will detect it. what is the probability that when a theft occurs, at least oneof the 4 systems will detect it?
Answers: 3
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[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?
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For safety reasons, 4 different alarm systems were installed in the vault containing the safety depo...
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