Using your knowledge of Bayes’ Theorem, solve the following. A patient goes to see a doctor. The doctor performs a test where 95% of people who are sick test positive and 99% of the healthy people test negative. The doctor knows that only 1 percent of the people in the country are sick.  (a)   What is the false positive rate?  (b)  The false negative rate? (c)  If the patient tests positive, what are the chances the patient is sick?

Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
Publisher:CURREN
Chapter15: Adult And Pediatric Dosages Based On Body Weight
Section: Chapter Questions
Problem 5.3P
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Using your knowledge of Bayes’ Theorem, solve the following. A patient goes to see a doctor. The doctor performs a test where 95% of people who are sick test positive and 99% of the healthy people test negative. The doctor knows that only 1 percent of the people in the country are sick. 
(a)   What is the false positive rate? 

(b)  The false negative rate?

(c)  If the patient tests positive, what are the chances the patient is sick?


 
 
 
 
 
 
 
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