Question: 3. The US Mint has a specification that pennies have a mean weight of 2.5g. Use a 0.05 significance level to test the claim that

3. The US Mint has a specification that pennies have a mean weight of 2.5g. Use a 0.05 significance level to test the claim that this sample is from a population with a mean weight equal to 2.5g. Do the pennies appear to conform to the specifications of the US Mint? Use column C3, the data can be found in the CoinWeights.mtw file on Blackboard

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