Question: A high- security government installation has installed four security systems to detect attempted break-ins. The four security systems operate independently of each other, and each

A high- security government installation has installed four security systems to detect attempted break-ins. The four security systems operate independently of each other, and each has a .85 probability of detecting an attempted break- in. Assume an attempted break- in occurs. Use the binomial distribution to find the probability that at least one of the four security systems will detect it.

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