Math, asked by parmodkhola44, 6 months ago

The arithmetic mean of x,x+3,x+6,x+9,x+12is

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Answered by rajkumarkumha598

2

Answer:

mean =0 mean=sum of obs./no.of obs. 10=x+x+3+x+6+x+9+x+12 / 5 50=5x+30 20=5x 20/5=x

x=4 anwer

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