The mean deviation from the mean for the set of observations $-1, 0, 4$ is
- A$\sqrt{\frac{14}{3}}$
- B$2$
- C$\frac{2}{3}$
- DNone of these
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Similar Questions
Find the mean deviation about the mean for the data $38, 70, 48, 40, 42, 55, 63, 46, 54, 44$.
Medium
View SolutionThe mean deviation from the median for the following data is:
$x$ $10$ $11$ $12$ $13$ $f$ $6$ $12$ $18$ $12$
| $x$ | $10$ | $11$ | $12$ | $13$ |
|---|---|---|---|---|
| $f$ | $6$ | $12$ | $18$ | $12$ |
The mean deviation from the arithmetic mean of the discrete data $2, 7, 5, 6, 4, 3, 11, 17, 8$ is
If the mean deviation about the mean of the numbers $1, 1 + d, 1 + 2d, \dots, 1 + 100d$ is $255$,then what is the value of $|d|$?
Difficult
View SolutionIf the mean deviation about the mean of the numbers $1, 2, 3, \ldots, n$,where $n$ is odd,is $\frac{5(n+1)}{n}$,then $n$ is equal to
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