___________ is expressed using symbol M.
Median
Mean
Mode
None of these
In case of the even numbers the average of the two middle ranking values will be the _____________.
___________ permit comparison of the given distribution in terms of stability or homogeneity.
Range
Central tendency
Mean deviation
Dispersion
__________ helps in identifying the most frequently occurring measure easily.
_____________ can be calculated by direct or indirect methods, for both grouped and ungrouped data.
___________ is a positional average.
Data
The statistical technique used to find out the centre of distribution are referred as ____________.
Measures of central tendency
Measures of dispersion
Measures of relationship
Arranging the data in ascending or descending order and finding the value of the middle ranking number is the most significant in calculating the ____________.
__________ are also known as bell-shaped curve.
Frequency polygon
Normal distribution curve
Lorenz curve
__________ is the most widely used measure of dispersion.
Standard deviation
