ProbabilityInversion (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 1  3 of 3
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Question number: 1
» Probability » Inversion
Question
Let be a real random variable whose characteristic function is integrable over so . Then has a bounded continuous density on given by________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 2
» Probability » Inversion
Question
Let be the characteristic function of a probability measure on . If then the inversion formula is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 3
» Probability » Inversion
Question
Which of the following statement is/are correct?
Choices
Choice (4)  Response  

a.  Two or more random variables cannot follow same characteristic function. 

b.  The characteristic function of random variable uniquely characterizes its distribution. 

c.  Question does not provide sufficient data or is vague 

d.  All of the above 
