8. the time if the person has the virus and 10% of the time if the person does not have the virus.(a) Find the probability that a person has the virus given that they have tested positive. (b) Find the probability that a person does not have the virus given that they have tested negative.

8 the time if the person has the virus and 10 of the time if the person does not have the virusa Find the probability that a person has the virus given that the class=