Find the probability that the subject tested negative

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Use the following results from a test for marijuana? use, which is provided by a certain drug testing company. Among 146 subjects with positive test? results, there are 21 false positive? results; among 151 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.? (Hint: Construct a? table.)

Reference no: EM132847452

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