When we have two independent samples, a confidence limit is generally used to
A) say something about the difference between population means.
B) say something about the difference between sample means.
C) specify the location of a single sample mean.
D) refine the estimate of the variance.

Question

Quizplus · Accepted Answer

A confidence interval for the difference between population means is commonly used with independent samples.

When We Have Two Independent Samples, a Confidence Limit Is