Question:
For the use of a test for a certain disease, the sensitivity
Last updated: 7/17/2022
![For the use of a test for a certain disease, the sensitivity](https://media.kunduz.com/media/sug-question/raw/55195756-1658077784.6691794.jpeg?h=512)
For the use of a test for a certain disease, the sensitivity is 0.93, the specificity is 0.94, and the prevalence is 0.005. a. Given that a test is positive, find the probability that a random patient has the disease. b. Draw a tree diagram for a typical sample of 1000 patients. c. Of the cases that are positive, explain why the proportion in error is larger if the prevalence is lower.