5. As of 2021, the country Swaziland in southern Africa (now officially named as Eswatini) had the highest HIV prevalence in the world. 25.9% of the country's entire population is infected with HIV. The Elisa Test is one of the first and most accurate HIV testing used in recent times. For those who carry the virus, Elisa test is 99.7% accurate. For those who do not have the virus, the test has 92.6% accuracy. If an individual from Eswatini tested positive, what is the probability that he/she carries the virus?
5. As of 2021, the country Swaziland in southern Africa (now officially named as Eswatini) had the highest HIV prevalence in the world. 25.9% of the country's entire population is infected with HIV. The Elisa Test is one of the first and most accurate HIV testing used in recent times. For those who carry the virus, Elisa test is 99.7% accurate. For those who do not have the virus, the test has 92.6% accuracy. If an individual from Eswatini tested positive, what is the probability that he/she carries 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...
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![5. As of 2021, the country Swaziland in southern Africa (now officially named as
Eswatini) had the highest HIV prevalence in the world. 25.9% of the country's entire
population is infected with HIV. The Elisa Test is one of the first and most accurate
HIV testing used in recent times. For those who carry the virus, Elisa test is 99.7%
accurate. For those who do not have the virus, the test has 92.6% accuracy. If an
individual from Eswatini tested positive, what is the probability that he/she carries
the virus?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F83e7fb0e-8e74-4533-bb0b-be0caa7a869c%2F3cc068a2-5497-4140-988f-0c48c3c1f398%2F9sj86d_processed.png&w=3840&q=75)
Transcribed Image Text:5. As of 2021, the country Swaziland in southern Africa (now officially named as
Eswatini) had the highest HIV prevalence in the world. 25.9% of the country's entire
population is infected with HIV. The Elisa Test is one of the first and most accurate
HIV testing used in recent times. For those who carry the virus, Elisa test is 99.7%
accurate. For those who do not have the virus, the test has 92.6% accuracy. If an
individual from Eswatini tested positive, what is the probability that he/she carries
the virus?
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