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[All Steps] Accuracy of Polygraph Tests: The data in the accompanying table summaries results from tests of accuracy of polygraphs (based on data from the

Question: Accuracy of Polygraph Tests: The data in the accompanying table summaries results from tests of accuracy of polygraphs ( based on data from the Office of Technology Assessment). Use a 0.05 significance level to test the claim that whether the subject lies is independent of the polygraph indication. What do th4e result suggest about the effectiveness of polygraphs?

Polygraph Indicated Polygraph indicated

Truth Lies

Subjects actually told the truth 65 15

Subjects actually told lies 3 17

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