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Conform to the specifications of the coin? mint

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Reference no: EM132096836

A coin mint has a specification that a particular coin has a mean weight of 2.5 g. A sample of 33 coins was collected. Those coins have a mean weight of 2.49385 g and a standard deviation of 0.01282 g. Use a 0.05 significance level to test the claim that this sample is from a population with a mean weight equal to 2.5 g. Do the coins appear to conform to the specifications of the coin? mint?

Reference no: EM132096836

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