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[" 2.The mean of "26" itcmu was fothd to...

[" 2.The mean of "26" itcmu was fothd to be "00" .If the combined mean of "50" itcms was "48" ,find the mean of rest of "],[" the "30" items."],[" 3.The mean of "50" itcms was found to be "100" .Liater on one value of "90" was found to be included as "60." Find the "]

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