Answer:
The probability that a person has HIV given that the test negative is 0.0033.
Step-by-step explanation:
Denote the events as follows:
<em>X</em> = a person in Uganda had HIV
<em>Y</em> = a person in Uganda was tested positive for HIV.
The information provided is:
The probability that a person has HIV given that he/she was tested negative is:
Compute the probability of a person not having HIV as follows:
Compute the value of as follows:
Thus, the probability that a person has HIV given that he/she was tested negative is 0.0033.