ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 323  326 of 472
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Question number: 323
» Probability » Probability Distributions » Gamma
Question
If has the gamma distribution with shape parameter then it’s moment generating function is ________ .
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 324
» Probability » Probability Distributions » Joint and Marginal Distributions
Question
Continuous random variables and have a joint distribution with density function
in the region bounded by Find the density function for the marginal distribution of for
Choices
Choice (4)  Response  

a. 
 
b. 
 
c. 
 
d. 

Question number: 325
» Probability » Modes of Convergences of Sequences of Random Variables » In Mean Square
Question
If then in the th mean implies ________.
Choices
Choice (4)  Response  

a.  in th mean.  
b.  almost everywhere.  
c.  in th mean.  
d.  Question does not provide sufficient data or is vague 
Question number: 326
» Probability » Probability Distributions » Beta
Question
Suppose where . Then which of the following statement is correct?
Choices
Choice (4)  Response  

a.  Then the distribution is a twoparameter exponential family with natural parameters and , and natural statistics and .  
b.  Then the distribution is a twoparameter exponential family with natural parameters and , and natural statistics and .  
c.  Then the distribution is a twoparameter exponential family with natural parameters and , and natural statistics and .  
d.  Then the distribution is a twoparameter exponential family with natural parameters and , and natural statistics and . 