Statistical Description of Data (CA - CPT)
Tests knowledge of statistical data presentation methods including tabulation, frequency distributions, graphical representations, and data collection techniques
Questions
Which of the following can be determined by using the Ogive curve?
- Median
- Mode
- Mean
- Quartiles
- Both 1 and 4
The difference between the upper boundary and the lower boundary of a class is called
- mid value
- class limit
- class mark
- class size
- class frequency
The quickest method to collect primary data is
- telephonic interview
- personal interview
- observation
- indirect interview
- mailed questionnaire method
The most appropriate diagram to represent the data relating to the contributions of different sectors to the country's GDP is
- histogram
- line graph
- pie chart
- frequency polygon
- Ogive
The column headings of a table are called
- body
- stub
- footnotes
- captions
- box head
The ratio of class frequency to class size is called
- relative frequency
- percentage frequency
- frequency density
- cumulative frequency
- class mark
When the data is classified in respect of successive time points, it is known as
- chronological data
- geographical data
- cardinal data
- ordinal data
- None of these
Which of the following is a one dimensional diagram?
- Rectangular chart
- Bar diagram
- Cubic diagram
- Pie chart
- Square diagram
Mode can be obtained graphically from
- Ogive
- frequency polygon
- histogram
- pie chart
- line graph
In tabulation, a source is mentioned in
- box head
- stub
- body
- footnotes
- caption
Mid values of a class are called
- upper limit
- lower limit
- class mark
- median
- class interval
Which of the following is statistical data?
- Length of Narmada river is 1312 km.
- Length of Kaveri river is 765 km and its basin area is 72,000 sq. km.
- Length of Krishna river is 2,525 km and that of Godavari and Krishna are 1,465 and 1,400, respectively.
- Nile is the longest river in the world.
- Length of Ganga river is more than that of Kaveri.
The number of observations falling within a class is called
- class size
- class interval
- class width
- class mark
- class frequency
When one end of a class is not specified, the class is called
- empty class
- modal class
- open-ended class
- close-ended class
- class frequency
The graphical representation of cumulative distribution is called
- histogram
- Ogive
- frequency polygon
- bar diagram
- line diagram