ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 308  310 of 469
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Question number: 308
» Probability » Probability Distributions » Lognormal
Question
Suppose that has the lognormal distribution with parameters and . The distribution of is a 2parameter exponential family with natural statistics given by________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 309
» Probability » Probability Distributions » Joint and Marginal Distributions
Question
and are discrete random variables which are jointly distributed with the following probability function
x 

1

0

1


1




Y

0


0



1




What is the value of ?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 310
» Probability » Modes of Convergences of Sequences of Random Variables » In Distribution
Question
Suppose that is a sequence of random variables (defined on the same probability space) and that the distribution of converges to the distribution of the constant . Then________.
Choices
Choice (4)  Response  

a.  as th mean 

b.  almost everywhere 

c.  as in probability 

d.  All of the above 
