The mean deviation from the median is
- AGreater than that measured from any other value
- BLess than that measured from any other value
- CEqual to that measured from any other value
- DMaximum if all observations are positive
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Similar Questions
For the following distribution,the mean deviation about the median is:
$x_i$ $6$ $12$ $18$ $24$ $30$ $36$ $42$ $f_i$ $4$ $7$ $9$ $18$ $15$ $10$ $5$
| $x_i$ | $6$ | $12$ | $18$ | $24$ | $30$ | $36$ | $42$ |
|---|---|---|---|---|---|---|---|
| $f_i$ | $4$ | $7$ | $9$ | $18$ | $15$ | $10$ | $5$ |
If $m$ and $M$ denote the mean deviations about the mean and about the median respectively of the data $20, 5, 15, 2, 7, 3, 11$,then the mean deviation about the mean of $m$ and $M$ is
DifficultAP EAMCET 2024
View SolutionFind the mean deviation about the mean for the following data:
$x_i$ $3$ $9$ $17$ $23$ $27$ $f_i$ $8$ $10$ $12$ $9$ $5$
| $x_i$ | $3$ | $9$ | $17$ | $23$ | $27$ |
| $f_i$ | $8$ | $10$ | $12$ | $9$ | $5$ |
Medium
View SolutionLet the mean of $6$ observations $1, 2, 4, 5, x,$ and $y$ be $5$ and their variance be $10$. Then their mean deviation about the mean is equal to $........$.
Find the mean deviation about the mean for the following data: $12, 3, 18, 17, 4, 9, 17, 19, 20, 15, 8, 17, 2, 3, 16, 11, 3, 1, 0, 5$.
Medium
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