Fill In The Blanks[1 Marks ]

Question 11 Mark

The sum of deviations from the mean is ____________ than the sum of deviations from medians.

Answer

Question 21 Mark

In series having large variance or scattering. ____________ is not suitable measure of central tendency.

Answer

Median

Question 31 Mark

The mean of the squares of deviations from the mean is called. ____________.

Answer

Variance

Question 41 Mark

Data is divided into two types - (i) ____________ (ii) ____________.

Answer

discrete frequency distribution, continuous frequency distribution

Question 51 Mark

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

Answer

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

Question 61 Mark

The mean of absolute values of deviations from the constant number is called ____________.

Answer

Mean deviation

Question 71 Mark

The difference $(x-a)$ of observation $x$ from a constant value $a,$ is called. ____________ of $x$ from ' $a$ '.

Answer

Deviation

Question 81 Mark

Quartile deviation is measurement of. ____________ .

Answer

Dispersion

Question 91 Mark

The measure of dispersion of data is done on the basis of observations and measurement of. ____________.

Answer

Central tendency

Maths Fill In The Blanks[1 Marks ]