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sirocco: //blabler.pl/s/im-299940005 Statistics department - the place where average is mean, and deviation standard. |
| 2011/01/18 15:21:30, 0 ♥ |
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sirocco: //blabler.pl/s/im-299940005 Statistics department - the place where average is mean, and deviation standard. |
| 2011/01/18 15:21:30, 0 ♥ |