CA Foundation Maths, Statistics, Logic, and Reasoning: Questions 27  33 of 154
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Question number: 27
Question
The correlation between shoesize and intelligence is
Choices
Choice (4)  Response  

a.  Negative 

b.  Positive 

c.  Zero 

d.  None of the above 

Question number: 28
Question
Pearson’s correlation coefficient is used for finding
Choices
Choice (4)  Response  

a.  Correlation for linear relation only 

b.  Correlation for curvilinear relation only 

c.  Correlation for any type of relation 

d.  Question does not provide sufficient data or is vague 

Question number: 29
» Statistical Description of Data » Textual Representation of Data
Question
The best method to collect data, in case of a natural calamity, is
Choices
Choice (4)  Response  

a.  Questionnaire method 

b.  Indirect interview 

c.  Direct observation method. 

d.  Personal interview 

Question number: 30
» Statistical Description of Data » Textual Representation of Data
Question
In case of a rail accident, the appropriate method of data collection is by
Choices
Choice (4)  Response  

a.  Personal interview 

b.  Direct interview 

c.  Indirect interview 

d.  None of the above 

Question number: 31
» Statistical Description of Data » Textual Representation of Data
Question
Internal consistency of the collected data can be checked when
Choices
Choice (4)  Response  

a.  Two or more series are given 

b.  A number of related series are given. 

c.  Internal data are given 

d.  External data are given 

Question number: 32
» Statistical Description of Data » Tabular Representation of Data
Question
The unit of measurement in tabulation is shown in
Choices
Choice (4)  Response  

a.  Box head 

b.  Stub 

c.  Caption 

d.  Body 

Question number: 33
Question
For a bivariate frequency table, the maximum number of marginal distributions is
Choices
Choice (4)  Response  

a.  2 

b.  1 

c.  p 

d.  p + q 
