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Tests for tuberculosis like all other diagnostic tests are not perfect. QFT-G is one of such...

Tests for tuberculosis like all other diagnostic tests are not perfect. QFT-G is one of such tests for tuberculosis. Suppose that for the population of adults that is taking the test, 5% have tuberculosis. The test correctly identifies 74.6% of the time adults with a tuberculosis and correctly identifies those without tuberculosis 76.53% of the time. Suppose that POS stands for the test gives a positive result and S means that the adult really has tuberculosis. What is the probability of an adult getting a NEG result and truly NOT having tuberculosis?

Math   Statistics-And-Probability   
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Answer #1

TOPIC:Events and probability.

[Here, POSc =Getting a negative result.]

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