Mathematics, 29.09.2020 21:01 lilakatedancer
The New York State Health Department reports a 10% rate of the HIV virus for the “at-risk” population. Under certain conditions, a preliminary screening test for the HIV virus is correct 95% of the time. (Subjects are not told that they are HIV infected until additional tests verify the results.) If someone is randomly selected from the at-risk population, what is the probability that they have the HIV virus if it is known that they have tested positive in the initial screening?
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Last one and the bottom answer choice is y=(x-4)^2+1 you guys!
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The New York State Health Department reports a 10% rate of the HIV virus for the “at-risk” populatio...
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