Question
$\text {M.D.} =$ ____________.

Answer

$\frac{\sum\left|x_i-a\right|}{n}$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

The value of $\frac{\sin50^\circ}{\sin130^\circ}$ is _______.
If e1, e2, e3, e4 are the four elementary outcomes in a sample space and P(e1) = 0.1, P(e2) = 0.5, P (e3) = 0.1, then the probability of e4 is ___________.
Fill in the blank.
In a triangle ABC with $\angle\text{C}=90^\circ$ the equation whose roots are tan A and tan B is _______.
[Hint: $\text{A + B}=90^\circ\Rightarrow\tan\text{A}\tan\text{B}=1$ and $\tan\text{A}+\tan\text{B}=\frac{2}{\sin2\text{A}}$ ]
The equation of $x$-axis is. _____________
Fill in the blanks.
The length of the longest piece of a string that can be stretched straight in a rectangular room whose dimensions are 10, 13 and 8 units are ______.
The standard deviation is _________ to the mean deviation taken from the arithmetic mean.
The length of the longest piece of a string that can be stretched straight in a rectangular room whose dimensions are 10, 13 and 8 units are ______.
If there is only one element in the set A, then A is called _______ set.
Fill in the blanks.
If $\bar{\text{x}}$ is the mean of n values of x, then $\sum\limits^{\text{M}}_{\text{i}=1}(\text{x}_\text{i}-\bar{\text{x}})$ is always equal to _______. If a has any value other than $\bar{\text{x}}$ then $\sum\limits^{\text{n}}_{\text{i}=1}(\text{x}_\text{i}-\bar{\text{x}})^2$ is _______ then $\sum(\text{x}_\text{i}-\text{a})^2$
Fill in the blanks.
If a point P lies in yz-plane, then the coordinates of a point on yz-plane is of the form ________.