Question: 3. When calculating a confidence interval estimate for the difference between two independent population means, it is required that each sample size should be a.

two independent population means, it is required that each sample size should

3. When calculating a confidence interval estimate for the difference between two independent population means, it is required that each sample size should be a. larger than 10 b. smaller than 30 c. larger than 30 d. smaller than 10

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