Create confidence interval estimate for true mean weight

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Reference no: EM13151794

To estimate the true mean weight of packages received by a parcel service, 39 packages are randomly selected and weighed. The sample has a mean weight of 15.3 pounds and a standard deviation of 1.9 pounds. Create a 95% confidence interval estimate for the true mean weight of all packages received by the parcel service.

Reference no: EM13151794

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