Question: A rivet is to be inserted into a hole. A random sample of 15 parts is selected, and the hole diameter is measured. The sample
A rivet is to be inserted into a hole. A random sample of 15 parts is selected, and the hole diameter is measured. The sample standard deviation of the hole diameter measure- ments is s = 0.008 millimeters. Construct a 99% lower confi- dence bound for or.
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