ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 267  269 of 471
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Question number: 267
» Probability » Probability Distributions » Geometric
Question
In the diagram of a geometric distribution given below, the parameter of probability of success of each trail is________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 268
» Probability » Probability Distributions » Multinomial
Question
If are independent Poisson random variables such that, then the conditional distribution of vector with will follow
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 269
» Probability » Probability Distributions » Laplace
Question
Which of the following statement is/are always correct regarding the probability density function of a Laplace distribution?
Choices
Choice (4)  Response  

a.  It is concave upward on and on with a cusp at 

b.  It is symmetric about 

c.  It increases on and decreases on , with mode 

d.  None of the above 
