?In Exercises 21-24, use these results from the “1-Panel-THC” test for marijuana use
Chapter 4, Problem 24(choose chapter or problem)
In Exercises 21-24, use these results from the “1-Panel-THC” test for marijuana use, which is provided by the company Drug Test Success: Among 143 subjects with positive test results, there are 24 false positive results; among 157 negative results, there are 3 false negative results. (Hint: Construct a table similar to Table 4-1, which is included with the Chapter Problem.)
Testing for Marijuana Use If one of the test subjects is randomly selected, find the prob-
ability that the subject did not use marijuana. Do you think that the result reflects the general population rate of subjects who do not use marijuana?
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