Question: Suppose you construct a confidence interval for the difference of two population means, 1 2 . If the confidence interval covers 0, then we can

Suppose you construct a confidence interval for the difference of two population means, 1 2

. If the confidence interval covers 0, then we can say:

A The mean from population 1 is greater than the mean from population 2

B The mean from population 1 is less than the mean from population 2

C The two means are equal.

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