A confidence interval about a mean difference gives a degree of confidence about the difference between two population means.

Name: A confidence interval about a mean difference gives a degree of confidence about the difference between two population means.
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A confidence interval about a mean difference is specifically designed to estimate the range within which the difference between two population means is likely to lie, with a certain level of confidence (usually 95% or 99%).

A Confidence Interval About a Mean Difference Gives a Degree