ISS (Statistical Services) Statistics Paper I (New 2016 MCQ Pattern): Questions 272  275 of 469
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Question number: 272
» Probability » Probability Distributions » Normal
Question
If cars arrive at a parking lot at rate of 50 per hour. Assuming process to be Poisson random variable with The probability that in the next hour the number of cars that arrive at this parking lot will be between 54 and 62 is________.
Choices
Choice (4)  Response  

a.  0.5562 

b.  0.2717 

c.  0.9283 

d.  0.7233 

Question number: 273
» Probability » Discrete and Continuous Random Variables
Question
Which of the following statement is Incorrect regarding a random variable?
Choices
Choice (4)  Response  

a.  The volume of fuel consumed by a bus on its route is a continuous random variable. 

b.  A random variable can be discrete as well as continuous. 

c.  The height or weight of a randomly chosen individual from a population is a continuous random variable. 

d.  None of the above 

Question number: 274
» Probability » Probability Distributions » Hypergeometric
Question
In a bridge hand, the probability density function of the number of spades will be________.
Choices
Choice (4)  Response  

a. 


b. 


c. 


d.  None of the above 

Question number: 275
» 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 
