Tag: range and mean deviation
Questions Related to range and mean deviation
Which of the following are positional measure of dispersion?
If the coefficient of variation and standard deviation of a distribution are 50% and 20 respectively, then its mean is
The sum of squares of deviations for $10$ observations taken from mean $50$ is $250 $. Then Co-efficient of variation is
The Coefficient of Variation is given by:
If mean of a series is 40 and variance 1486, then coefficient of variation is
If the coefficient of variation and standard deviation of a distribution are 50% and 20 respectively, the its mean is
The sum of the squares of deviation of 10 observations from their mean 50 is 250, then coefficient of varition is
The sum of the squares of deviation of 10 observations from their mean 50 is 250, then coefficient of variation is
The mean of a distribution is 4. If its coefficient of variation is 58%. Then the S.D. of the distribution is
For the given data, SD = 10, AM = 20, the coefficient
of variation is____