Question 158
In a country, one percent of the population has a particular disease. The test for infection is wrong in one percent of cases. Lorenzo takes the test and the result says he is ill. What is the probability he is healthy?
(A) $99/10000$
(B) $1/100$
(C) $99/5000$
(D) $1/2$
(E) $99/100$.
(A) $99/10000$
(B) $1/100$
(C) $99/5000$
(D) $1/2$
(E) $99/100$.