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Use this question statement to answer Questions 3 to 11 Suppose that the current dominant Omicron variant of Covid 19 is seen in 4% of
Use this question statement to answer Questions 3 to 11 Suppose that the current dominant Omicron variant of Covid 19 is seen in 4% of the population in the community. The success of the at-home antigen tests is dependent on how well the sample is taken when the sample is taken from a person who is actually infected. Specically, given a person has been infected, the test turns out positive 60% of the time, on average. Although it is unusual in practice, we consider a miraculous test in its specicity. That is, if the person is not infected, the test always turns out negative. Denote the events: Covid: The individual is infected with Covid (dominant Omicron variant) No Covid: The person is NOT infected Neg: The test gives negative result Pos: The test gives positive result Question 6 0.5 pts Given that a person gets a negative test result, what is the probability that they are not infected? o 0.98 0.75 082 0.90
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