ne time if the person has the virus (true positive) and 15% of the time if the person does not have the viru alse postive). Fill out the remainder of the following table and use it to answer the two questions below. Infected Not Infected Total Positive Test Negative Test Total 700 99,300 100,000 ) Find the probability that a person has the virus given that they have tested positive. Round your answer o the nearest tenth of a percent and do not include a percent sign. P(Infected | Positive Test)= D) Find the probability that a person does not have the virus given that they test negative. Round your answer to the nearest tenth of a percent and do not include a percent sign. P(Not Infected | Negative Test) =

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...
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• Question 22
A certain affects virus 0.7% of the population. A test used to detect the virus in a person is positive 90% of
the time if the person has the virus (true positive) and 15% of the time if the person does not have the virus
(false postive). Fill out the remainder of the following table and use it to answer the two questions below.
Infected
Not Infected
Total
Positive Test
Negative Test
Total
700
99,300
100,000
a) Find the probability that a person has the virus given that they have tested positive. Round your answer
to the nearest tenth of a percent and do not include a percent sign.
P(Infected | Positive Test)=
%3D
b) Find the probability that a person does not have the virus given that they test negative. Round your
answer to the nearest tenth of a percent and do not include a percent sign.
P(Not Infected| Negative Test) =
Transcribed Image Text:• Question 22 A certain affects virus 0.7% of the population. A test used to detect the virus in a person is positive 90% of the time if the person has the virus (true positive) and 15% of the time if the person does not have the virus (false postive). Fill out the remainder of the following table and use it to answer the two questions below. Infected Not Infected Total Positive Test Negative Test Total 700 99,300 100,000 a) Find the probability that a person has the virus given that they have tested positive. Round your answer to the nearest tenth of a percent and do not include a percent sign. P(Infected | Positive Test)= %3D b) Find the probability that a person does not have the virus given that they test negative. Round your answer to the nearest tenth of a percent and do not include a percent sign. P(Not Infected| Negative Test) =
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