time. If a person tests positive for the virus, what is the probability that the person actually has the virus?

A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
icon
Related questions
Question
12. Assume that the incidence of a certain virus in a particular population is 9% and that a test
correctly identifies the virus 87% of the time. Assume that false positives occur 6% of the
time. If a person tests positive for the virus, what is the probability that the person actually
has the virus?
Transcribed Image Text:12. Assume that the incidence of a certain virus in a particular population is 9% and that a test correctly identifies the virus 87% of the time. Assume that false positives occur 6% of the time. If a person tests positive for the virus, what is the probability that the person actually has the virus?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

Blurred answer
Similar questions
Recommended textbooks for you
A First Course in Probability (10th Edition)
A First Course in Probability (10th Edition)
Probability
ISBN:
9780134753119
Author:
Sheldon Ross
Publisher:
PEARSON
A First Course in Probability
A First Course in Probability
Probability
ISBN:
9780321794772
Author:
Sheldon Ross
Publisher:
PEARSON