CA Foundation Maths, Statistics, Logic, and Reasoning: Questions 103  108 of 154
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Question number: 103
» Theoretical Distributions Binomial
Question
Which one is not a condition of Poisson model?
Choices
Choice (4)  Response  

a.  The probability of having success in a small time interval (t, t + dt) is kt for a positive Constant k. 

b.  The probability of having success in a small interval is independent of time and also of earlier success. 

c.  The probability of having success in a small time interval is constant. 

d.  The probability of having success more than one in a small time interval is very small. 

Question number: 104
» Statistical Description of Data » Histogram
Question
Mode of a distribution can be obtained from
Choices
Choice (4)  Response  

a.  Less than type ogives 

b.  Histogram 

c.  More than type ogives 

d.  Frequency polygon. 

Question number: 105
» Statistical Description of Data » Textual Representation of Data
Question
Data collected on religion from the census reports are
Choices
Choice (4)  Response  

a.  Secondary data 

b.  Primary data 

c.  Sample data 

d.  None of the above 

Question number: 106
Question
Correlation analysis aims at
Choices
Choice (4)  Response  

a.  Predicting one variable for a given value of the other variable 

b.  Measuring the extent of relation between two variables 

c.  Establishing relation between two variables 

d.  Both b. and c. are correct 

Question number: 107
» Statistical Description of Data » Frequency Polygon
Question
Most of the commonly used frequency curves are
Choices
Choice (4)  Response  

a.  Inverted Jshaped 

b.  Ushaped 

c.  Bellshaped. 

d.  Mixed 

Question number: 108
Question
Since Blood Pressure of a person depends on age, we need consider
Choices
Choice (4)  Response  

a.  The regression equation of Blood Pressure on age 

b.  The regression equation of age on Blood Pressure 

c.  None of the above 

d.  All of the above 
