ProbabilityProbability Distributions [ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)]: Questions 5  10 of 108
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Question number: 5
» Probability » Probability Distributions » Exponential
Question
The moment generating function of an exponential random variable X with parameter λ (for t < 1/ λ) is:
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 6
» 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: 7
» 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: 8
» Probability » Probability Distributions » Hypergeometric
Question
If the population size is and the sample size is , then the value of finite population correction factor is ________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d.  Question does not provide sufficient data or is vague 
Question number: 9
» Probability » Probability Distributions » Hypergeometric
Question
In a poker hand, mean of number of clubs will be________.
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 10
» Probability » Probability Distributions » Cauchy
Question
If and . If has the standard uniform distribution, then
has________.
Choices
Choice (4)  Response  

a.  Chisquare distribution.  
b.  Standard Normal distribution.  
c.  Standard uniform distribution.  
d.  None of the above 