question archive Use the following results from a test for marijuana? use, which is provided by a certain drug testing company
Use the following results from a test for marijuana? use, which is provided by a certain drug testing company
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Use the following results from a test for marijuana? use, which is provided by a certain drug testing company. Among 148 subjects with positive test? results, there are 28 false positive? results; among 156 negative? results, there are 4 false negative results. If one of the test subjects is randomly? selected, find the probability that the subject tested negative or did not use marijuana.?
