A Certainn disease is present in 2% of the population. A test of the disease gives a positive realt for 95% of the liveluals that are
affected by the disease and for 10% of those that are not. What is
the probability that
(a). A randomly chosen person has the disease when
(i) the test result is positive
(ii) the test result is negative
(b). A randomly chosen person does not have the disease when
(i) the test result is positive.
(i) the test result is negative