The __________ are defined as numbers that represent measurement from the real world.
Data
Information
Interview
None of these
____________ method is useful in carrying out the survey of a larger area.
Frequency distribution
Questionnaire
Personal observation
Sampling
___________ represent the number of individuals falling in each group.
Raw data
Cumulative frequency
Simple frequency
___________ is widely used in economics and business to changes in price and quantity.
Index number
An ___________ is a statistical measure designed to show changes in variable or a group of related variables with respect to time, geographic location or other characteristics.
In ___________ method, simple question and their possible answers are written on a plain paper and the respondents have to tick mark the possible answers from the given choices.
___________ make it possible for the analyst to present a huge mass of data in an orderly manner within a minimum of space.
Statistical table
Both the upper and the lower class limits are included in the __________.
Exclusive method
Inclusive method
Tabulation
When the frequencies are added, they are called ___________.
A graph of frequency distribution is known as the ____________.
Frequency polygon
