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Mathematics, 18.12.2021 14:00 bella122805

You want to estimate the mean weight of quarters in circulation. A sample of 40 quarters has a mean weight of 5.646 grams and a standard deviation of 0.061 gram. Use a single value to estimate the mean weight of all quarters. Also, find the 95% confidence interval for the average weight of all quarters.

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You want to estimate the mean weight of quarters in circulation. A sample of 40 quarters has a mean...
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