plz answer it

Asked by sandeep kundala | 1st Mar, 2010, 06:30: PM

Expert Answer:

Mean = /N

25 = /10

250 =

250 - 2.5 = - 2.5

247.5 = ()'

New mean =( )'/9 = 247.5/9 = 27.5

Regards,

Team,

TopperLearning.

Answered by  | 1st Mar, 2010, 06:58: PM

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