Mathematics, 25.01.2020 06:31 mez59
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 theft from previous employers, using lie detector to assess their truthfulness. suppose that all 12 answer truthfully. what is the probability that the lie detector says all 12 are truthful? what is the probability that lie detector says at least 1 is deceptive? a. what is the mean number among 12 truthful persons who will be classified as deceptive? what is the standard deviation of this number? b. what is the probability that the number classified as deceptive is less than the mean? c. if the company asks 200 employees to take the lie detector test, what is the probability that at most 10 will be classifies as deceptive?
Answers: 1
Mathematics, 21.06.2019 20:00
Which expression is rational? 6. , square root two, square root 14, square root 49
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Mathematics, 21.06.2019 22:00
22. catie is starting a babysitting business. she spent $26 to make signs to advertise. she charges an initial fee of $5 and then $3 for each hour of service. write and solve an inequality to find the number of hours she will have to babysit to make a profit. interpret the solution.!
Answers: 1
Mathematics, 21.06.2019 23:00
Either enter an exact answer in terms of \piπ or use 3.143.14 for \piπ and enter your answer as a decimal.
Answers: 2
Afederal report finds that lie detector tests given to truthful persons have probability about 0.2 o...
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