Answer :
Final answer:
The phrase 'a test for some disease reads as positive 97.5' likely refers to the test's 97.5% accuracy in detecting that disease. It's important to understand concepts like false positives and false negatives, as they can occur and influence a test's accuracy.
Explanation:
In the context of this question, the test reading as positive 97.5 might mean that the test has a 97.5% accuracy rate in detecting the disease. In medical testing, accuracy represents the closeness of the test results to the true value. Thus, if a test for a certain disease has a 97.5% positive rate, this means that out of 100 people tested, approximately 97.5 (or, as you cannot have a part of a person, 98) would correctly test positive if they have the disease.
However, it's important to also discuss concepts like false positives and false negatives. A false positive result means the test would indicate you have the disease when in reality, you don't, and a false negative result would be the test indicating you don't have the disease when in fact, you do. Both can occur and they influence the effectiveness of the test.
Learn more about Disease Test Accuracy here:
https://brainly.com/question/32029432
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