Statistical Description of Data (CA Foundation Maths, Statictics, Logic, and Reasoning): Questions 29  34 of 60
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Question number: 29
» Statistical Description of Data » Frequency Distribution
Question
The LCB (Lower Class Boundary) is
Choices
Choice (4)  Response  

a.  An upper limit to LCL (Lower Class Limit) 

b.  A lower limit to LCL 

c.  Question does not provide sufficient data or is vague 

d.  None of the above 

Question number: 30
» Statistical Description of Data » Textual Representation of Data
Question
Which method of data collection covers the widest area?
Choices
Choice (4)  Response  

a.  Mailed questionnaire method 

b.  Telephone interview method 

c.  Direct interview method 

d.  Question does not provide sufficient data or is vague 

Question number: 31
» Statistical Description of Data » Frequency Distribution
Question
For a particular class boundary, the less than cumulative frequency and more than the less than cumulative frequency and more than
Choices
Choice (4)  Response  

a.  Fifty per cent of the total frequency 

b.  Total frequency 

c.  None of the above 

d.  Question does not provide sufficient data or is vague 

Question number: 32
» Statistical Description of Data » Textual Representation of Data
Question
The quickest method to collect primary data is
Choices
Choice (4)  Response  

a.  Telephone interview 

b.  By observation. 

c.  Personal interview 

d.  Indirect interview 

Question number: 33
» Statistical Description of Data » Histogram
Question
Mutually exclusive classification
Choices
Choice (4)  Response  

a.  Includes the upper class limit but excludes the upper class limit 

b.  Excludes the upper class limit but includes the lower class limit 

c.  Excludes both the class limits 

d.  None of the above 

Question number: 34
» Statistical Description of Data » Tabular Representation of Data
Question
Which of the following statements is untrue for tabulation?
Choices
Choice (4)  Response  

a.  Statistical analysis of data requires tabulation 

b.  Diagrammatic representation of data requires tabulation. 

c.  Complicated data can be presented 

d.  It facilitates comparison between rows and not columns 
