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SAT, 25.10.2021 01:10 jackiecroce1
The Quality Metal Company is one of several domestic manufacturers of PVC pipe. The quality control department sampled 700 20m lengths. At a point 2 m from the end of the pipe they measured the outside diameter. The mean was 2.4 m and the standard deviation 0.2 m
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The Quality Metal Company is one of several domestic manufacturers of PVC pipe. The quality control...
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