The best estimator of the difference between two population means is the difference between two sample means .

Name: The best estimator of the difference between two population means is the difference between two sample means .
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Question

The best estimator of the difference between two population means  is the difference between two sample means  .

Quizplus · Accepted Answer

This statement is true. The difference between two sample means is often used as an estimator of the difference between two population means, especially when the sample size is sufficiently large and the populations have approximately normal distributions.

The Best Estimator of the Difference Between Two Population Means