The interval estimate 18.5 2.5 is developed for a population mean in which the sample standard deviation s is 7.5. Had s equaled 15 instead, the interval estimate would be 37 5.0.

Name: The interval estimate 18.5 2.5 is developed for a population mean in which the sample standard deviation s is 7.5. Had s equaled 15 instead, the interval estimate would be 37 5.0.
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Question

The interval estimate 18.5  2.5 is developed for a population mean in which the sample standard deviation s is 7.5. Had s equaled 15 instead, the interval estimate would be 37  5.0.

Quizplus · Accepted Answer

This statement is false. The interval estimate would actually be wider if the sample standard deviation were larger.

The Interval Estimate 18