S.D. of a data is 21.2, mean is 36.6, then find its C.V.

C.V. of a data is 69%, S.D. is 15.6, then find its mean.

If standard deviation of a given data is 5 and mean is 50 then coefficient of variation (C.V) is equal to a)100 b)0 c)1 d) 10

If standard deviation of a given data is 5 and mean is 50 then coefficient of variation (C.V) is equal to A) 100 B) 0 C) 1 D) 10

The S.D of a data is 2.8, if 5 is added to all the data values then the new S.D is ____.

If the coefficient of variation of 45% and the mean is 12 then find its s.d ?

If the coefficient of variation of 45% and the mean is 12 then find its s.d ?

S.D. of a data is 6. When each observation is increased by 1, then the S.D. of new data is

If the coefficient of variation of a collection of data is 57 and its standard deviation is 6.84 , then find the mean.

If the mean and S.D of a data are 8 and 2 respectively then the C.V is ____.