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Mathematics, 11.12.2019 03:31 elizavlsc4

Afederal report finds that lie detector tests given to truthful persons have probability about 0.2 of suggesting that the person is deceptive. a company asks 12 job applicants about thefts from previous employers, using a lie detector to assess their truthfulness. suppose that all 12 answer truthfully. let x = the number of people who the lie detector says are being deceptive. find and interpret ÎŒx.

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