Math, asked by keshav06madhav, 10 months ago

The mean of 45 numbers is 25. If each number is multiplied by 3, find the new mean give it with lettle brief

Answers

Answered by debasmitarout984

1

Let the no.s be a,b,c,d,e,...

Answered by goutamdas77777777

0

Answer:

if each observation is multiplied by X then new mean will be equal to old mean multiplied by X.

you should learn class 9 measure of central tendency.

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