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Author Question: The importance of sampling, from a managerial perspective, is to ________. A) obtain information ... (Read 66 times)

saliriagwu

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The importance of sampling, from a managerial perspective, is to ________.
 
  A) obtain information to draw a valid inference about a population
  B) calculate the population parameters accurately
  C) test the correlation between the values of the population
  D) find all the defective products in the population

Question 2

In queuing theory, Little's law states that the ________.
 
  A) average number of customers in a system is equal to the sum of the average time in the queue and the average time in the system
  B) average number of customers in a system is equal to the difference of the average time in the queue and the average time in the system
  C) average number of customers in a system is equal to the mean arrival rate times the average time in the system
  D) average number of customers is equal to the ratio of the mean arrival rate over the average time in the system


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Li Jun

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saliriagwu

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Reply 2 on: Jun 24, 2018
Gracias!


duy1981999

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Reply 3 on: Yesterday
Excellent

 

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