50% respectively. If a person is chosen randomly and found to be infected with Covid-19, what is the probability that he/she is unvaccinated?
50% respectively. If a person is chosen randomly and found to be infected with Covid-19, what is the probability that he/she is unvaccinated?
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:In Country X, 20% and 50% of the people are vaccinated with Vaccine A and Vaccine B
respectively to protect them from infecting Covid-19. The remaining people are not
vaccinated with any Covid-19's vaccine. None of them vaccinated with more than one
vaccine. It is known that the rates of infected from Covid-19 for people vaccinated with
Vaccine A, people vaccinated with Vaccine B and unvaccinated people are 20%, 10% and
50% respectively. If a person is chosen randomly and found to be infected with Covid-19,
what is the probability that he/she is unvaccinated?
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