(Solution Library) Are you ready for some probability: In a study of drug use on a military outpost in Iraq, among 60 subjects with negative test results,


Question: Are you ready for some probability:

In a study of drug use on a military outpost in Iraq, among 60 subjects with negative test results, there are 5 false negative results. Among 20 positive test results, there are 4 false positive test results.

  1. How many subjects are included in the study?
  2. How many subjects did not use cocaine?
  3. If one subject is randomly selected, what is the probability that the subject tested positive or uses cocaine?
  4. If one subject is randomly selected, what is the probability that the subject tested negative?
  5. If one subject is randomly selected, what is the probability that the subject actually uses cocaine?
  6. What is the probability of an INCORRECT test result?
  7. If three subjects are selected, what is the probability that one tested negative and two tested positive ?

Price: $2.99
Solution: The downloadable solution consists of 2 pages
Deliverable: Word Document

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