the new mean?17. The mean of 5 numbers is 18. If one number is exclude – InterviewSolution

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1.

the new mean?17. The mean of 5 numbers is 18. If one number is excluded, their mean is 16. Find theexcluded number.tun disoyered that the two items were

Answer»

Mean=Sum/518=Sum/5Sum=90

New mean=(Sum- excluded number)/416=(90- excluded number)/464=90- excluded numberExcluded number=90-64=56

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