02L 7-1 Participation Activities: Propo x Zy Section 7.1 - MAT 240: Applied St X Course Hero X + X - -> C D a learn.zybooks.com/zybook/MAT-240-J1578-OL-TRAD-UG.22EW1/chapter/7/section/1 =zyBooks My library > MAT 240: Applied Statistics home > 7.1: Hypothesis test for a population proportion zyBooks catalog ? Help/FAQ Steve Atwell CHALLENGE ACTIVITY 7.1.2: One-tailed hypothesis testing for a population proportion (one sample). 426854.2603902.qx3zay7 Start A competency test is modified so that the proportion of test-takers that pass is more than 75%. A simple random sample of test-takers is collected to determine if the proportion of passers is greater than 75%. The results of the sample are shown below. Competency test sample passed 86 Observations 100 Confidence Level 0.99 Critical value 2.33 test statistic (z) 2.54 p-value 0.0055 p-value = Ex: 1.234 -2 Z = EX: 1.234 n = Ex: 9 Number passed = Ex: 9 Sample proportion p = Ex: 1.234 1 2 Check Next Feedback? 610 F 10:43 AM Sunny 10/18/2022 6