The ___________ are summarized and made comprehensible by classification.

___________ is the sum of all the frequencies,assigned to all classes,represents the total number of individual observations in the series.

__________ helps in comparing the two or more than two frequency distributions.

____________ can be input to a computer program or used in manual analysis procedure such as gathering from a survey.

In _________ method both upper and lower limit are included in find the frequency distribution.

Both the upper and the lower class limits are included in the __________.

__________ is a tool, which helps in understanding problems by providing information.

_________ is constructed either by the less than method or the more than method.

The numerical measures help to summarize _____________.

___________ make it possible for the analyst to present a huge mass of data in an orderly manner within a minimum of space.