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OpenStudy (mrcoolguy):
can someone pls check if i'm correct http://prntscr.com/bat2ci
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OpenStudy (mysticfury):
id say you are correct since the mean , including the 50 is 76 and the mean without it is 78.8 which is about 79 - 76 = 3 so about 3 more :)
OpenStudy (mrcoolguy):
ok thanks
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