QUESTIONS 1-5. Data in the table below were collected on a new test for the diagnosis of COVID-19 In a sample of 100,000 adults from the United States. Answer questions 1-5 based on these data. Status COVID-19 Present COVID-19 Absent Positive Test 9,500 4,500 Negative Test 500 85,500 5. What is the Negative Predictive Value (NPV)? 0.80 0.99 0.85 0.95

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Q: 13. fast please.

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