Question

For a set of 10 observations, the arithmetic mean and coefficient of variation are 40 and 40%

respectively. If one of the observation equal to 50 is left out, what will be the value of

arithmetic mean and C.V of the remaining 9 observations in the set?​

Answer 1

Answer:

If the arithmetic mean and coefficient of variation of

are x

10

and

40

respectively then the variance of

-15+ 3x/2

will be

Step-by-step explanation:

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