ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 251  254 of 469
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Question number: 251
» Probability » Distribution Functions and Properties
Question
Which of the following statement is/are incorrect regarding a cumulative distribution function ?
Choices
Choice (4)  Response  

a.  can have only jump discontinuities. 

b.  is continuous from the right. 

c.  have countable number of discontinuities. 

d.  None of the above 

Question number: 252
» Probability » Probability Distributions » Multinomial
Question
If where, then, ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 253
» Probability » Probability Distributions » Bernoulli
Question
If is a Bernoulli trials process with parameter, then will be ________with parameter________?
Choices
Choice (4)  Response  

a.  Bernoulli trials, 

b.  Bernoulli trials, 1 

c.  Non Bernoulli trials, 

d.  All of the above 

Question number: 254
» Probability » Discrete and Continuous Random Variables
Question
Z is the number of reading sessions a randomly chosen public library offers in their literacy program for kids. Is the random variable Z discrete or continuous?
Choices
Choice (4)  Response  

a.  Discrete 

b.  Continuous 

c.  Sometime discrete sometime continuous 

d.  Can’t say anything 
