In a sample of 12 randomly chosen bottles the mean weight


An airline serves bottles of Galena Spring Water that are supposed to contain an average of 10 ounces. The filling process follows a normal distribution. In a sample of 12 randomly chosen bottles, the mean weight was 10.016 ounces and the standard deviation was 0.059 ounces. Test whether there is a quality control violation using α = 0.05.

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Business Economics: In a sample of 12 randomly chosen bottles the mean weight
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