Question: Question 33 When we have two independent samples, a confidence limit is generally used to A. say something about the difference between population means. B.

Question 33

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

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