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What percentage of applicants failed the polygraph test? s the probability that the clean-up crew consist of at least one male? (show all 6) Some

What percentage of applicants failed the polygraph test?

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s the probability that the clean-up crew consist of at least one male? (show all 6) Some employers use lie-detector tests to screen job applicants. Lie detector tests are not completely reliable. Suppose that in a lie detector test, 65% of lies are identified as lies and that 15% of true statements are also identified as lies. A company gives its 1000 job applicants a polygraph test, asking "Did you tell the truth on your job application?" Suppose that 92% of the job applicants tell the truth during the polygraph test a) (4 points) Use the information provided to fill in the contingency table below True state of affairs Applicant is telling the Applicant is truth lying Total Polygraph Result Applicant is lying 138 5 143 Applicant is telling the truth 782 75 857 Total 920 80 1000 b) (2 points) What percentage of applicants failed the polygraph test? C ) (2 points) What is the probability that a person who fails the polygraph test was telling the truth

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