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A test for AIDS is 99% successful, i.e. if you are HIV+ it will detect it in 99%of all tests and if you are not, it will again be right 99% of the time. Assumethat about 1% of the population are HIV+. You take part in a random testingprocedure, which gives a positive result. What is the probability that you areHIV+? What implications does your result have for AIDS testing?

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