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Confidence Interval Estimate

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When estimating a population mean with a confidence interval estimate, then E is:
A) equal to the level of confidence.
B) one-half the width of the confidence interval.
C) a multiple of the population mean.
D) a multiple of the population standard deviation.

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The solution examines confidence intervals for estimates.

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When we calculate a confidence interval we first find an estimate of the population mean. We estimate the population mean with the sample mean, which is ...

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