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Christine Johnston
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I am enrolled in an online Math 125 class. I posted this question earlier in the week and never got a response, so here I am! I
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a certain virus infects one in every 200 people. A test used to detect the virus in a person is positive 80% of the time if the person has the virus and 10% of the time if the person does not have the virus. (This 10% result is called a false positive.)