Mathematics, 24.03.2021 20:50 ZachLaVine2016
Gave a sample of ultimate tensile strength observations (ksi). Use the accompanying descriptive statistics output from Minitab to calculate a 99% lower confidence bound for true average ultimate tensile strength, and interpret the result.
N Mean Median TrMean StDev SE Mean
153 135.39 135.40 135.41 4.59 0.37
Minimum Maximum Q1 Q3
122.20 147.70 132.95 138.25
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Gave a sample of ultimate tensile strength observations (ksi). Use the accompanying descriptive stat...
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