ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 383  385 of 471
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Question number: 383
» Probability » Central Limit Theorems for Independent Variables
Question
From past experience, it is known that the number of tickets purchased by a student standing in line at the ticket window for the cricket match of India against Srilanka follows a distribution that has mean and standard deviation. Suppose that few hours before the start of one of these matches there are eager students standing in line to purchase tickets. If only tickets remain, what is the probability that all students will be able to purchase the tickets they desire?
Choices
Choice (4)  Response  

a.  0.9905 

b.  0.3085 

c.  0.6915 

d.  0.0095 

Question number: 384
» Probability » Laws of Large Numbers
Question
Suppose we choose at random numbers from the interval with uniform distribution. If describes the th choice and , then which of the following is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 385
» Probability » Moment and Probability Generating Functions
Question
Suppose that is a random variable taking values in N. The probability generating function of will satisfy the following properties.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  All of the above 
