Probability (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 20  24 of 205
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Question number: 20
» Probability » Distribution Functions and Properties
Question
Let X be a continuous random variable with the following PDF
where, is a positive constant. The value of is?
Choices
Choice (4)  Response  

a.  1 

b. 


c.  2 

d.  None of the above 

Question number: 21
» Probability » Discrete and Continuous Random Variables
Question
Z is the distance traveled by a randomly chosen business consultant last year. Is the random variable Z discrete or continuous?
Choices
Choice (4)  Response  

a.  Can’t say anything 

b.  Sometime discrete sometime continuous 

c.  Discrete 

d.  Continuous 

Question number: 22
» Probability » Probability Distributions » Rectangular
Question
Which of the following statement is/are not correct regarding a random variable?
Choices
Choice (4)  Response  

a.  A random variable can be uniformly distributed in 

b.  A random variable can be uniformly distributed in (. 

c.  Both a. and b. are correct 

d.  None of the above 

Question number: 23
» Probability » Probability Distributions » Binomial
Question
Let binomial distribution . Let , the moment generating function of is________?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 24
» Probability » Distribution Functions and Properties
Question
Which of the following options could be the example of cumulative distribution function?
Choices
Choice (4)  Response  

a.  A, B and C 

b.  A, B and D 

c.  C and D 

d.  None of the above 
