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A manufacturer makes ball bearings that are supposed to have a mean weight of 30g. A retailer suspects that the mean weight is act

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  • Post Date 2018-11-09T09:42:05+00:00
  • Post Category Research Paper Queries

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A manufacturer makes ball bearings that are supposed to have a mean weight of 30g. A retailer suspects that the mean weight is actually less than 30 g. The mean weight for a random sample of 16 ball bearings is 28.8 g with a standard deviation of 3.8 g. A

A manufacturer makes ball bearings that are supposed to have a mean weight of 30g. A retailer suspects that the mean weight is actually less than 30 g. The mean weight for a random sample of 16 ball bearings is 28.8 g with a standard deviation of 3.8 g. A


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