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Mathematics, 08.11.2019 02:31 tsunommygames

For safety reasons, four different alarm systems were installed in the vault containing the safety deposit boxes at a beverly hills bank. each of the four systems detects theft with a probability of 0.99 independently of the others. the bank, obviously, is interested in the probability that when a theft occurs, at least one of the four systems will detect it. what is the probability that when a theft occurs, at least one of the four systems will detect it. this probability is equal to: (a) (.99)4(b) (.01)4(c) 1- (.99)4(d) 1- (.01)4(e) 1- (.01)*4

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