Question:
For safety reasons four different alarm systems were
Last updated: 8/26/2023
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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 A O 0 99 4 B O 0 01 4 Select one answer C 01 0 99 4 D 01 0 01 4