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Chrome File Edit View History Bookmarks People Tab Window Help 8 ) 68% Sat 2:24 AM Q D ... Do Homework - Sum X Course Hero x *Course Hero Course Hero * *Course Hero * *Course Hero X Homework Help - Q& X C mathxl.com/Student/PlayerHomework.aspx?homeworkld=567752923&questionld=3&flushed=false&cld=6040433&back=https://www.mathxl.com/Student/DoHome... . .. MATH 1635-NET10, Statistics, 2020SU Sumeeha Jamil & Homework: Section 8.2 Homework Save Score: 0.2 of 1 pt 6 of 8 (8 complete) HW Score: 57.92%, 4.63 of 8 pts x 8.2. 19-T Question Help Trials in an experiment with a polygraph include 97 results that include 24 cases of wrong results and 73 cases of correct results. Use a 0.01 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 B. Ho: P = 0.80 H,: p > 0.80 H1: p 0.20 The test statistic is z= . (Round to two decimal places as needed.) Enter your answer in the answer box and then click Check Answer. ? 2 parts remaining Clear All Check Answer JUL 25 O P W

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