Question: Best Estimate. When sample data were used to estimate the value of the mean weight of all pennies, this 95% confidence interval was obtained: 2.512

Best Estimate. When sample data were used to estimate the value of the mean weight of all pennies, this 95% confidence interval was obtained:

2.512 grams 6 m 6 2.512 grams assume that population means are to be estimated from the samples described. In each case, use the sample results to approximate the margin of error and 95% confidence interval.

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