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
Explore More
Similar Questions
Find the mean deviation about the median for the data.
${x_i}$ $5$ $7$ $9$ $10$ $12$ $15$ ${f_i}$ $8$ $6$ $2$ $2$ $2$ $6$
| ${x_i}$ | $5$ | $7$ | $9$ | $10$ | $12$ | $15$ |
| ${f_i}$ | $8$ | $6$ | $2$ | $2$ | $2$ | $6$ |
Medium
View SolutionIf the mean deviation of $5$ observations about the mean $3$ is $1.2$,find the coefficient of mean deviation.
Easy
View SolutionThe mean deviation of the numbers $a, a+d, a+2d, \ldots, a+2nd$ from their mean is equal to
Find the mean deviation about the median for the data: $13, 17, 16, 14, 11, 13, 10, 16, 11, 18, 12, 17$.
Medium
View SolutionThe mean of $5$ observations is $5$ and their variance is $124$. If three of the observations are $1, 2$ and $6$,then the mean deviation from the mean of the data is:
DifficultJEE MAIN 2016
View SolutionVedclass Products
For Students
Vedclass Test Series
Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.
Start Free TrialFor Teachers
Exam Paper Generator
Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.
Try FreeFor Institutes
Online Exam Module
Live online exams with unlimited students, 360° analytics & white-label branding.
See Demo