Mathematics, 15.07.2020 01:01 gizmo50245
An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is \overline{x}=1.30 and the sample standard deviation is s = 0.29. Find a 99% lower confidence bound on the true Izod impact strength. Assume the data are normally distributed. Round your answer to 3 decimal places.
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An Izod impact test was performed on 20 specimens of PVC pipe. The sample mean is \overline{x}=1.30...
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