Keeping all other factors constant,the more the population standard deviation is reduced,the smaller the margin of error.

Name: Keeping all other factors constant,the more the population standard deviation is reduced,the smaller the margin of error.
Brand: Quizplus
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Question

Quizplus · Accepted Answer

This is true because margin of error is directly proportional to the population standard deviation. Therefore, if the population standard deviation is reduced, the margin of error will also be reduced.

Keeping All Other Factors Constant,the More the Population Standard Deviation