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#10Help finding the Test Statistic isZ=And P-value Trials in an experiment with a polygraph include 99 results that include 22 cases of wrong results and

#10Help finding the Test Statistic isZ=And P-value

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Trials in an experiment with a polygraph include 99 results that include 22 cases of wrong results and 77 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are correct less than 80% of the time. Identify the null hypothesis, alternative hypothesis, test statistic, P-value, conclusion about the null hypothesis, and final conclusion that addresses the original claim. Use the P-value method. Use the normal distribution as an approximation of the binomial distribution. Let p be the population proportion of correct polygraph results. Identify the null and alternative hypotheses. Choose the correct answer below. O A. Ho: P= 0.80 O B. Ho: P=0.20 H, p > 0.80 H, : p>0.20 orrect: nts O C. Ho: P=0.20 D. Ho: P=0.80 H,: p

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