The standard deviation and coefficient of variation of a data are 1.2 and 25.6 respectively. Find the value of mean.

Find out standard deviation and coefficient of variation .

Calculate the standard deviation and coefficient of variation .

If the mean and coefficient of variation of a data are 15 and 48 respectively, then find the value of standard deviation.

The standard deviation and mean of a data are 6.5 and 12.5 respectively. Find the coefficient of variation.

If the mean and coefficient of variation of a data are 4 and 87.5 % then the standard deviation is

The mean, median and the coefficient of variation of a distribution are respectively 45, 42 and 40%. Find the standard deviation, mode and coefficient of skewness.

Find the mean ,standard deviation and coefficient of variation for the following frequency distribution .

The mean and standard deviation of a set of values are 5 and 2 respectively. If 5 is added to each value, then what is the coefficient of variation for the bew set of values?