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The U.S. Mint has as specification that pennies have a mean weight of 25 g A sample of 37 new pennies has a mean weight of 2 49910 g and a standard

The U.S. Mint has as specification that pennies have a mean weight of 2.5 g. A sample of 37 new pennies has a mean weight of 2.49910 g and a standard deviation of 0.01648 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. Use Table A-3 to find the range of values for the P -value.

Apr 23 2020 View more View Less

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