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Standard Deviation Assignment | Assignment Help Services

Author:
September 7th, 2019

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

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quarters has a mean weight of

grams and a standard deviation of

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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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The mean weight of all quarters is approximately

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