a) what is the probability that 1 detection system will detect an attack
b) if 2 detection systems are installed in the same area and operate independently, what is the probability that at least 1 of the systems will detect the attack
c) if 3 systems are installed, what is the probability that at least 1 of the systems will detect an attack?
d) Would you recommend that multiple detection systems be operated? Explain
Note: In addition to the answers, please include the solution(how you arrived at the answers).
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