subjects In each case it was known if the subjected lied or did not lie Did not Actually lied actually lie Polygraph indicated subject lied Polygraph indicated subject did not lie Total 13 11 b Which is the alternative hypothesis 24 26 8 34 e What is the test statistic Round to 2 decimal places Total Use a 0 05 significance level to test the claim that whether a subject lies is independent of the polygraph test indication a Which is the null hypotheses f What are the degrees of freedom needed to find the p value 39 OHO Whether a subject lies is independent of not related to the polygraph test indication HO Polygraph testing is not accurate OHO Polygraph testing is accurate HO Whether a subject lies is dependent of related to the polygraph test indication e What is the p value Round to 4 decimal places 19 58 H1 Whether a subject lies is independent of not related to the polygraph test indication OH1 Polygraph testing is not accurate H1 Whether a subject lies is dependent of related to the polygraph test indication OH1 Polygraph testing is accurate Before calculating the test statistic the expected values for each category must be found c What is the expected number of subjects who lied AND were accurately detected as lying by the polygraph Round to 2 decimal places d What is the expected number of subjects who lied BUT were detected as telling the truth by the polygraph Round to 2 decimal places 4