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Suppose a person tested positive for COVID-19 with an antigen test, what is the probability that they actually do have COVID-19? That is calculate P(has

Suppose a person tested positive for COVID-19 with an antigen test, what is the probability that they actually do have COVID-19? That is calculate P(has COVID-19/+ test results) Hint: consider a population of 100,000 individuals. Calculate the number of individuals on the various branches of the tree that you create

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