b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month. If a person is affected with the virus, the test reports are 85% of the time positive, and 5% time if the person is not affected ( This 5% is called false positive). Find the probability that the person has not virus given that they have been tested positive.
b. In Covid-19 pandemic, one out of every 500 people of Dhaka city were affected during this month. If a person is affected with the virus, the test reports are 85% of the time positive, and 5% time if the person is not affected ( This 5% is called false positive). Find the probability that the person has not virus given that they have been tested positive.
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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Transcribed Image Text:b. In Covid-19 pandemic, one out of every 500
people of Dhaka city were affected during this
month. If a person is affected with the virus, the
test reports are 85% of the time positive, and 5%
time if the person is not affected ( This 5% is
called false positive). Find the probability that the
person has not virus given that they have been
tested positive.
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