ProbabilityProbability Distributions (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 97  99 of 109
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 469 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 300.00 or
Question number: 97
» Probability » Probability Distributions » Lognormal
Question
A threepoint estimate of a lognormal distribution parameters and is________.
Choices
Choice (4)  Response  

a.  and 

b.  and 

c.  and 

d.  and 

Question number: 98
» Probability » Probability Distributions » Joint and Marginal Distributions
Question
is a continuous random variable with density function for is also jointly distributed with the continuous random variable , and the conditional density of given is . Find for
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 99
» Probability » Probability Distributions » Gamma
Question
Suppose that and are independent random variables, and that has the gamma distribution with shape parameter and scale parameter for . Then has the ________distribution with shape parameter________and scale parameter________.
Choices
Choice (4)  Response  

a.  Gamma, 

b.  Normal, 

c.  Gamma, 

d.  None of the above 
