BUS 308 QUIZ 2 (*****Answered all 10 Questions*****) - 24424

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BUS308 QUIZ 2      ( BUS/308 QUIZ 2 )

1. P(AB) = 0 represents. 
      
  Independent events
      
  Mutually exclusive events
      
  Conditional events
      
  Dependent events

2. When two events are independent and we are calculating conditional probability P(A | B) then it follows that 
      
  P(A) = P(B)
      
  P(A | B) = P(A)
      
  P(A B)=2
      
  P(A U B)=0

 

3. The _______________ describes the number of occurrences of an event over a specified interval of time or space.
      
  Binomial random variable
      
  Poisson random variable
      
  Discrete random variable
      
  Continuous random variable

4. In a statistical study, the random variable X = 1, if the house is colonial, and X = 0 if the house is not colonial, then it can be stated that the random variable is continuous. 
      
  True
      
  False

5. Which two distributions are useful in analyzing queues? 
      
  Binomial and normal
      
  Normal and exponential
      
  Poisson and normal
      
  Poisson and exponential

 

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BUS 308

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