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Mathematics 20 Online
OpenStudy (anonymous):

http://www.usatestprep.com/modules/gallery/files/73/7383/7383.jpg In a normal distribution, what percent of the data lies within three standard deviations of the mean? A) 0.1% B) 49.8% C) 95% D) 99.7%

OpenStudy (anonymous):

68-95-99 99.7% within three standard deviations.

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