Production Filling A production filling operation has a historical standard deviation of 6 ounces. When in proper adjustment, the mean filling weight for the production process is 50 ounces. A quality control inspector periodically selects at random 36 containers and uses the sample mean filling weight to see if the process is in proper adjustment. {Production Filling Narrative} Develop a 95% confidence interval and use it to test the hypothesis.

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The Answer of Production Filling A production filling operation has a historical standard deviation of 6 ounces. When in proper adjustment, the mean filling weight for the production process is 50 ounces. A quality control inspector periodically selects at random 36 containers and uses the sample mean filling weight to see if the process is in proper adjustment. {Production Filling Narrative} Develop a 95% confidence interval and use it to test the hypothesis.

Production Filling a Production Filling Operation Has a Historical Standard