In developing a confidence interval for the difference between two population means using two independent samples,we use the pooled estimate in estimating the standard error of the sampling distribution of the sample mean difference if the populations are normal with equal variances.

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In developing a confidence interval for the difference between two population means using two independent samples,we use the pooled estimate  in estimating the standard error of the sampling distribution of the sample mean difference  if the populations are normal with equal variances.

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The Answer of In developing a confidence interval for the difference between two population means using two independent samples,we use the pooled estimate  in estimating the standard error of the sampling distribution of the sample mean difference  if the populations are normal with equal variances.

In Developing a Confidence Interval for the Difference Between Two