___________ is a positional average.
Mean
Mode
Data
Median
______________ is the value of the rank, which divides the arranged series into two equal numbers.
None of these
__________ is the most widely used measure of dispersion.
Range
Mean deviation
Standard deviation
___________ permit comparison of the given distribution in terms of stability or homogeneity.
Central tendency
Dispersion
The statistical technique used to find out the centre of distribution are referred as ____________.
Measures of central tendency
Measures of dispersion
Measures of relationship
___________ is expressed using symbol M.
_____________ may be defined "as the point in a distribution with an equal number of cases on each side of it".
_________ is a measure of relationship between two or more sets of data.
Correlation
___________ is always calculated around the mean.
___________ is the value which is derived by summarizing all the values and dividing it by the number of observation.