a) Can the standard deviation ever be 0? b) Can it ever be a negative number? c)

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a) Can the standard deviation ever be 0?

b) Can it ever be a negative number?

c) What is the effect of a small number of extreme values or “outliers” on the standard deviation?

d) The standard deviation of women’s heights in the United States is about 3 inches. How could it be that small when there are millions of women in the United States?

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The Joy Of Stats A Short Guide To Introductory Statistics In The Social Sciences

ISBN: 9781487527297

3rd Edition

Authors: Roberta Garner, Michael Ash

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Question Posted: May 05, 2024 06:00 AM

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a) Can the standard deviation ever be 0? b) Can it ever be a negative number? c)

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a Yes if all the observations are equal b No The deviations from the mean ...View the full answer

The Joy Of Stats A Short Guide To Introductory Statistics In The Social Sciences

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