1.

Look at the given numbers : 4 , 7 , 8 , 9 , x , 12 , 3 , 4 and 5. If the Mean of these numbers is 7, find x

Answer»

Look at the given numbers :

4 , 7 , 8 , 9 , x , 12 , 3 , 4 and 5.

If the Mean of these numbers is 7, find x




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