please use datail The New York State Health Department reports a 1% rate of the HIV virus for the Solution (A)P(HIV|+) = P(HIV and +)/P(+) = 0.01*0.9/(0.01*0.9+0.99*0.1)=0.08333333 (B) P(HIV|-) = P(HIV and - )/P(-) =0.01*0.1/(0.01*0.1+0.99*0.9)=0.001121076.

1. please use datail
The New York State Health Department reports a 1% rate of the HIV virus for the
Solution
(A)P(HIV|+) = P(HIV and +)/P(+) = 0.01*0.9/(0.01*0.9+0.99*0.1)=0.08333333
(B) P(HIV|-) = P(HIV and - )/P(-) =0.01*0.1/(0.01*0.1+0.99*0.9)=0.001121076