Question Help Trials in an experiment with a polygraph include 98 results that include 23 cases of wrong results and 75 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are corect less than 80% of the time. Iden 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=0.20 H p<0.20 OC. Ho p=0.80 H p>0.80 O E. H p=0.80 Hp<0.80 O B. H: p=0.20 H;ip>0.20 O D. H p=0.80 H: p20.80 OF H p=0.20 H: pz0.20 The test statistic is z= (Round to two decimal places as needed.) The P-value is (Round to four decimal places as needed.) Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim. Ho There V sutticient evidence to support the claim that the polygraph results are correct less than 80% of the time. Click to select your answer(s). acer
Question Help Trials in an experiment with a polygraph include 98 results that include 23 cases of wrong results and 75 cases of correct results. Use a 0.05 significance level to test the claim that such polygraph results are corect less than 80% of the time. Iden 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=0.20 H p<0.20 OC. Ho p=0.80 H p>0.80 O E. H p=0.80 Hp<0.80 O B. H: p=0.20 H;ip>0.20 O D. H p=0.80 H: p20.80 OF H p=0.20 H: pz0.20 The test statistic is z= (Round to two decimal places as needed.) The P-value is (Round to four decimal places as needed.) Identify the conclusion about the null hypothesis and the final conclusion that addresses the original claim. Ho There V sutticient evidence to support the claim that the polygraph results are correct less than 80% of the time. Click to select your answer(s). acer
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
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