If standard deviation of a data is 3, arithmetic mean is 20, then coefficient of variation is

If standard deviation of a given data is 5 and mean is 50 then coefficient of variation (C.V) is equal to

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

Standard deviation of data is 12 and mean is 72 then coefficient of variation is

If the mean and standard deviation of a data are 8 and 2 respectively then the co-efficient of variation is ___.

Mean and standard deviation of a data are 48 and 12 respectively. The coefficient of variation is .............