The mean and standard deviation of a set of observations are 45 and 5 – InterviewSolution

1.	The mean and standard deviation of a set of observations are 45 and 5 respectively. If a constant 5 is added to each observation, what is the coefficient of variation of the new set of the observations?(a) 10 %(b) 50 %(c) 11.11 %(d) 900 %
Answer» Correct option is (a) 10 %

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