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A urine test is designed to test whether an individual has taken a particular drug in the past 48 hours; in the general population, 4

A urine test is designed to test whether an individual has taken a particular drug in the past 48 hours; in the general population, 4 in a thousand people have done so. The false negative rate for the test is 11%, and the false positive rate for the test is 20%.

  1. Use the information above to fill in the contingency table.

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