Tag: measures of dispersion and skewness
Questions Related to measures of dispersion and skewness
The first quartile divides a frequency distribution in the ratio _____.
In a frequency distribution with open ends, one cannot find out ______.
if $25%$ of the items are less then $10% and 25%$are more than $40$ then the coefficient of quartile deviation is
The suitable measure of central tendency for qualitative data is ______.
The first quartile is also known as ______.
The third quartile is also called ________.
The number of partition values in case of quartiles is ______.
From which average sum of deviations is zero?
Mean of a set of values is based on _______.
For the following data:
Weekly Income (in Rs.): | 58 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 |
---|---|---|---|---|---|---|---|---|---|
No. of Workers: | 2 | 3 | 6 | 15 | 10 | 5 | 4 | 3 | 1 |
The value of $\displaystyle\frac{Q _1+Q _3}{2}$ is equal to