Math, asked by Sidd1911, 1 month ago

The mean of 25 observations is 100. If each observation is divided by 5, the new mean will be.

Answers

Answered by shivanshu2877

0

Step-by-step explanation:

Given Mean of 10 observations is 20

⟹Sum of 10 observations is S=20×10=200

If each observation is added by 5 Then sum of observations is added by 5×10=50

⟹S

′

=200+50=250

Mean of new observation is

10

S

′

=

10

250

=25

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