ProbabilityProbability Distributions (ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern)): Questions 6  11 of 108
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Question number: 6
» Probability » Probability Distributions » Normal
Question
Suppose marks of students in a test are normally distributed. If the test has a mean of 100 and a standard deviation of 10, what is the probability that a student who gives the test will score between 90 and 110?
Choices
Choice (4)  Response  

a.  0.84 

b.  0.68 

c.  0.16 

d.  All of the above 

Question number: 7
» Probability » Probability Distributions » Rectangular
Question
Which of the following statement is/are not correct regarding a random variable?
Choices
Choice (4)  Response  

a.  A random variable can be uniformly distributed in 

b.  A random variable can be uniformly distributed in (. 

c.  Both a. and b. are correct 

d.  None of the above 

Question number: 8
» Probability » Probability Distributions » Binomial
Question
Let binomial distribution . Let , the moment generating function of is________?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 9
» Probability » Probability Distributions » Hypergeometric
Question
If the population size is and the sample size is , then the value of finite population correction factor is ________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  Question does not provide sufficient data or is vague 

Question number: 10
» Probability » Probability Distributions » Hypergeometric
Question
In a poker hand, mean of number of clubs will be________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 11
» Probability » Probability Distributions » Cauchy
Question
If and . If has the standard uniform distribution, then
has________.
Choices
Choice (4)  Response  

a.  Standard uniform distribution. 

b.  Chisquare distribution. 

c.  Standard Normal distribution. 

d.  None of the above 
