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Mathematics, 02.08.2021 23:20 floodlife4223

If an aircraft is present in a certain area, a radar correctly registers its presencewith probability 0.99. If it is not present, the radar falsely registers an aircraftpresence with probability 0.10. Suppose that on average across all days, anaircraft is present with probability 0.05. Required:
What is the probability of false alarm (a false indication of aircraft presence), and the probability of missed detection (nothing registers, even though an aircraft is present?

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