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A production filling operation has a historical standard deviation of 6 ounces. When in proper adjustment, the mean filling weight is 50 ounces. A quality
- A production filling operation has a historical standard deviation of 6 ounces. When in proper adjustment, the mean filling weight is 50 ounces. A quality control inspector wants to test if the filling process is in proper adjustment. He selects a random sample of 55 containers and the sample mean turns out to be 48.6 ounces. Conduct the test at the 10% level using the p-value approach. Please show the 4-step procedure. (
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Advanced Engineering Mathematics
Authors: ERWIN KREYSZIG
9th Edition
0471488852, 978-0471488859
