CA Foundation Maths, Statictics, Logic, and Reasoning: Questions 56  62 of 154
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Question number: 56
» Statistical Description of Data » Tabular Representation of Data
Question
For tabulation, ‘caption’ is
Choices
Choice (4)  Response  

a.  The lower part of the table 

b.  The upper part of a table that describes the 

c.  The main part of the table 

d.  The upper part of the table 

Question number: 57
» Measures of Central Tendency
Question
The appropriate measure of dispersion for open – end classification is
Choices
Choice (4)  Response  

a.  Mean deviation 

b.  Standard deviation 

c.  Quartile deviation 

d.  None of the above 

Question number: 58
Question
What are the limits of the two regression coefficients?
Choices
Choice (4)  Response  

a.  One positive and the other negative 

b.  No limit 

c.  Product of the regression coefficient must be numerically less than unity. 

d.  Must be positive 

Question number: 59
Question
The regression line of y on is derived by
Choices
Choice (4)  Response  

a.  The minimization of horizontal distances in the scatter diagram 

b.  The minimization of vertical distances in the scatter diagram 

c.  None of the above 

d.  All of the above 

Question number: 60
Question
If the relationship between two variables x and y in given by , then the Value of the correlation coefficient between x and y is
Choices
Choice (4)  Response  

a.  0 

b.  1 

c.  1 

d.  negative 

Question number: 61
» Statistical Description of Data » Textual Representation of Data
Question
Annual income of a person is
Choices
Choice (4)  Response  

a.  A continuous variable 

b.  A discrete variable 

c.  An attribute 

d.  All of the above 

Question number: 62
» Theoretical Distributions Binomial
Question
A trial is an attempt to
Choices
Choice (4)  Response  

a.  Make something impossible. 

b.  Prosecute an offender in a court of law. 

c.  Make something possible. 

d.  Produce an outcome which is neither certain nor impossible. 
