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Mathematics 8 Online
OpenStudy (lukecrayonz):

Z-Scores in statistics?? o.O

OpenStudy (lukecrayonz):

http://puu.sh/6EnSr.png

OpenStudy (lukecrayonz):

@ranga :D?

OpenStudy (lukecrayonz):

@agent0smith

OpenStudy (anonymous):

\[z = \frac{x - \mu}{\sigma}\]

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