The table below displays results from experiments with polygraph instruments. Find the positive predictive value for the test. That​ is, find the probability that the subject​ lied, given that the test yields a positive result. a. The probability is ​(Round to three decimal places as​ needed.)

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The table below displays results from experiments with polygraph instruments. Find the positive predictive value for the test. That​ is, find the probability that the subject​ lied, given that the test yields a positive result.

a. The probability is
​(Round to three decimal places as​ needed.)
Positive test results
Negative test results
Did the Subject Actually Lie?
No (Did Not Lie)
Yes (Lied)
17
41
34
12
Transcribed Image Text:Positive test results Negative test results Did the Subject Actually Lie? No (Did Not Lie) Yes (Lied) 17 41 34 12
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