Tag: statistics and probability
Questions Related to statistics and probability
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____
For the given data, SD $= 10$, AM $= 20$ the coefficient of variation is ...........
The mean of a distribution is $14$ and standard deviation is $5$. What is the value of the coefficient of variation?
If the standard deviation of a set of scores is $1.2$ and their mean is $10$, then the coefficient of variation of the scores is
If $n=10, \bar{x}=12$ and $\sum x^2=1530$, then calculate the coefficient of variation.
Coefficient of deviation is calculated by the formula: