3.5 NO 0/1 pt 399 Detail A certain virus infects one in every 400 people. A test used to detect the virus in a person is
Posted: Mon Jul 11, 2022 11:51 am
3.5 NO 0/1 pt 399 Detail A certain virus infects one in every 400 people. A test used to detect the virus in a person is positive 90% of 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. Question 10 (b) Find the probability that a person does not have the virus given that they have tested negative. Submit Question Jump to Answer 0/1 pt 399 Details 9 percent of a certain company's life insurance policy holders are smokers. For each nónsmoker the probability of dying during the year is 0.002. For each smoker the probability of dying during the year is 0.01. Find the probability that a policy holder who died last year was a smoker. Question 11 Submit Question Jump to Answer