# If the mean deviation about the median of the numbers Option 1) 4 Option 2) 5 Option 3) 2 Option 4) 3

As we learnt in

MEDIAN -

For discrete data:

in case of discrete data let x1,x2,x3......xn

If the number of observations(n) is odd then the median is the value observations after the observations are arranged in ascending or descending order of magnitude.

If n is even  then and observations.

-

and

Mean Deviation -

If x1, x2, ...xn are n observations then the mean deviation from the point A is given by :

-

Median of

=

(given)

Thus

Option 1)

4

Correct

Option 2)

5

Incorrect

Option 3)

2

Incorrect

Option 4)

3

Incorrect

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