If the mean of twenty observations is 110. and each is observation is divided by 2.Then find the new mean?

Asked by  | 21st Aug, 2012, 08:08: PM

Expert Answer:

Property of Mean:
If every value of the observations is either increased, decreased, divided or multiplied by a constant, the mean so obtained also increases, decreases, gets multiplied or gets divided respectively by the same constant.
 
Therefore,
New mean = 110/2 = 55

Answered by  | 22nd Aug, 2012, 09:51: AM

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