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Mathematics 9 Online
OpenStudy (anonymous):

pleassse help , :) thanks.

OpenStudy (anonymous):

OpenStudy (anonymous):

@phi @mathmate

OpenStudy (anonymous):

@amistre64

OpenStudy (anonymous):

my guess is probably e... you can use this: https://en.wikipedia.org/wiki/Standard_deviation

OpenStudy (ankit042):

I think you already did one similar problem. Check your previous questions

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