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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