ProbabilityProbability Distributions (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 29  32 of 109
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Question number: 29
» Probability » Probability Distributions » Exponential
Question
If be independent random variables, with having an distribution. Then the distribution of min is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 30
» Probability » Probability Distributions » Bernoulli
Question
Suppose that a student takes a multiple choice test. The test has 20 questions, each of which has 4 possible answers (only one correct). If the student blindly guesses the answer to each question, do the questions form a sequence of Bernoulli trials? What will be the parameter (probability of giving correct answer)?
Choices
Choice (4)  Response  

a.  Yes and 

b.  No but 

c.  Can’t say anything 

d.  Insufficient information. 

Question number: 31
» Probability » Probability Distributions » Laplace
Question
The characteristic function of standard Laplace distribution is ________
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 32
» Probability » Probability Distributions » Negative Binomial
Question
Suppose that and are independent random variables for an experiment, and that Negative Binomial distribution and Negative Binomial distribution . Then
Choices
Choice (4)  Response  

a.  Binomial distribution 

b.  Negative Binomial distribution 

c.  Negative Binomial distribution 

d.  None of the above 
