In testing the difference between two population means using two independent samples, the sampling distribution of the sample mean difference is normal if the sample sizes are both greater than 30.

Question

In testing the difference between two population means using two independent samples, the sampling distribution of the sample mean difference  is normal if the sample sizes are both greater than 30.

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The Answer of In testing the difference between two population means using two independent samples, the sampling distribution of the sample mean difference  is normal if the sample sizes are both greater than 30.

In Testing the Difference Between Two Population Means Using Two