# Question: Use If one of the test subjects is randomly selected

Use If one of the test subjects is randomly selected, find the probability that the subject actually used marijuana. Do you think that the result reflects the marijuana use rate in the general population?

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.

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.

**View Solution:**## Answer to relevant Questions

Use Find the probability of a false positive or false negative. What does the result suggest about the test’s accuracy? Use these results from the “1-Panel-THC” test for marijuana use, which is provided by the company ...a. Develop a formula for the probability of not getting either A or B on a single trial. That is, find an expression for P{A or B). b. Develop a formula for the probability of not getting A or not getting B on a single ...If 4 of the 1000 test subjects are randomly selected, find the probability that they all had true negative test results. Is such an event unlikely? a. Assume that the 4 selections are made with replacement. b. Assume that ...In a Microsoft Instant Messaging survey, 1021 adults were asked to identify the most fun way to flirt, and 61 of them chose e-mail. a. If 1 of the surveyed adults is randomly selected, what is the probability that this ...In China, the probability of a baby being a boy is 0.545. Many couples are allowed to have only one child. Among the next five randomly selected births in China, what is the probability that at least one of them is a girl? ...Post your question