& Account Overview - Acc X Gradebook X zy Section 6.2 - ONT/275T X course hero log in - Sea X Course Hero * b nEls login - Search X Members Login | Natior x + X C n & https://learn.zybooks.com/zybook/QNT_275T_55318202/chapter/6/section/2?content_resource_id=42551286 G Bookmarks b Suggested Sites ) Imported From IE ( eCampus: Login N Netflix 18"(3 ) Imported From IE (2) [ New Tab G Google R* Getsmarter.com -.. Imported From IE (3) Raymour and Flani. > | Other favorites =zyBooks My library > QNT/275T: Statistics for Decision Making home > 6.2: Hypothesis test for a population mean zyBooks catalog ? Help/FAQ @ Bill Mccarthy CHALLENGE ACTIVITY 6.2.1: Hypothesis test for a population mean. 380506.1429276.qx3zqy7 Jump to level 1 A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of no more than 16 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 51 bolts. The sample mean bolt length was 16.04 centimeters. The population standard deviation is known to be o = 0.16 centimeters. What is the test statistic z? Ex: 1.23 What is the p-value? Ex. 0.123 Does sufficient evidence exist that the length of bolts is actually greater than the mean value at a significance level of a = 0.01? Select v 2 3 4 Check Next Feedback? Instructor note: 11:52 AM 2/14/2022 21