.3 9 GABRIELAG th Polygraph Instruments Results from Experiments wi Did the Subject Actually Lie? Yes No (Did Not Lie) 42 (true positive) 15 (false positive) Positive test result (Polygraph test indicated that the subiect lied.) 9 (false negative) 32 Negative test result (true negative) (Polygraph test indicated that the subject did not lie.) graph indicated If {our of the test subiects are randomly selected without replacement, find the probability that, in each case, the poly that the subject did not lied. l:l ls each an event unusual? The premix we; r? very low, 13.153 than 5% {he probable; is greater than 5% Next gong { m I 7; l a! L