ProbabilityProbability Distributions (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 83  86 of 109
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Question number: 83
» Probability » Probability Distributions » Lognormal
Question
Using the method of moment estimation, find the estimators and of parameters of if .
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  All of the above 

Question number: 84
» Probability » Probability Distributions » Random Vectors
Question
What is the distribution function of a random variable which have following density function?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 

Question number: 85
» Probability » Probability Distributions » Beta
Question
If then has ________ distribution
Choices
Choice (4)  Response  

a.  Uniform 

b.  Normal 

c.  Cauchy 

d.  None of the above 

Question number: 86
» Probability » Probability Distributions » Joint and Marginal Distributions
Question
The cumulative distribution function for the joint distribution of the continuous random variables and is . What is the value of
Choices
Choice (4)  Response  

a.  0.9 

b.  3.2 

c.  4.1 

d.  None of the above 
