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Bone disease: Assume that 1% of the population have a very early stage of a bone disease. If this disease is detected early enough, medical

Bone disease: Assume that 1% of the population have a very early stage of a bone disease. If this disease is detected early enough, medical treatment can prevent it from becoming a problem. It is therefore desirable to develop a test that can be used for early diagnosis. Here is the contingency table for such a test. disease no disease Row Totals test positive 80 198 278 test negative 20 9702 9722 Column Totals 100 9900 10,000 If a person's test comes back positive, what is the probability that the test is correct and the person does indeed have the disease? Group of answer choices 0.71 0.008 0.80 0.29

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