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[All Steps] One company uses a machine to pour cold medicine into bottles in such a way that the standard deviation of the weight is 0.15 oz. A new machine

Question: One company uses a machine to pour cold medicine into bottles in such a way that the standard deviation of the weight is 0.15 oz. A new machine is tested on 71 bottles, and the standard deviation for this sample is 0.12 oz. The manufactures of new machine, claims that .it fills bottles with a lower standard deviation. At the 0.05 significance level, test the claim.

Price: $2.99
Solution: The downloadable solution consists of 1 pages
Deliverable: Word Document


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