Economy, asked by jaiswalbaby001, 2 months ago

find X if mean of observation is 9, { X , X+3 , X+5 , X+7 , X+7 , X+10 }

Answers

Answered by DiyaBansal

1

Explanation:

x+x+3x+5+x+7+x+7+x+10/6 =9

6x+32=54

6x=54-32

6x=22

x=22/6

=11/3

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