Mathematics, 17.11.2020 04:30 xelynncaldera

A factory that manufactures bolts is performing a quality control experiment. Each object should have a length of no more than 11 centimeters. The factory believes that the length of the bolts exceeds this value and measures the length of 76 bolts. The sample mean bolt length was 11.09 centimeters. The population standard deviation is known to be σ=0.29 centimeters. What is the test statistic z?
What is the p-value?

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