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A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of no mor
Posted: Sun Sep 05, 2021 5:09 pm
by answerhappygod
- A Factory That Manufactures Bolts Is Performing A Quality Control Experiment Each Object Should Have A Length Of No Mor 1 (86.99 KiB) Viewed 249 times
A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of no more than 12 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 91 bolts. The sample mean bolt length was 12.03 centimeters. The population standard deviation is known to be o = 0.12 centimeters. What is the test statistic z? Ex: 1.23 0 What is the p-value? Ex. 0.123 0 Does sufficient evidence exist that the length of bolts is actually greater than the mean value at a significance level of a = 0.05?( Select