Solve this plz plz plz plz plz...
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limra10160:
Plz help me any one
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Help..
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£fixi=415+15X
£fi=25+X
mean=£fixi/£fi
16=415+15X/25+X
400+16X=415+15X
16X-15X=415-400
X=15
hence x=15
£fi=25+X
mean=£fixi/£fi
16=415+15X/25+X
400+16X=415+15X
16X-15X=415-400
X=15
hence x=15
Can you help me by making table
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