Independent of the polygraph test indication

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The table below includes results from polygraph? (lie detector) experiments conducted by researchers. In each? case, it was known if the subjected lied or did not? lie, so the table indicates when the polygraph test was correct. Use a 0.05 significance level to test the claim that whether a subject lies is independent of the polygraph test indication. Do the results suggest that polygraphs are effective in distinguishing between truth and? lies?

_ Did_Not_Lie Lied

Polygraph_indicated_lie 11 41

Polygraph_indicated_no_lie 27 13

Determine the test statistic. and p value

Reference no: EM132188567

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