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Author Question: If the average number of customers in a queue is 9.6, the number of customers in the system is 10, ... (Read 177 times)

geodog55

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on: Jun 24, 2018
If the average number of customers in a queue is 9.6, the number of customers in the system is 10, and the arrival rate is 2 customers per minute, what is the probability that at least one customer is in the system?
 
  A) 0.8
  B) 0.2
  C) 0.6
  D) 0.4

Question 2

If there is a positive correlation between the error terms from adjacent time-series observations, the computed Student's t statistic for the coefficient will be large.
 
  Indicate whether the statement is true or false
Statistics, Data Analysis, and Decision Modeling ¦ Evans ¦ 5th Edition
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robbielu01

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Reply #1 on: Jun 24, 2018
Answer to Question 1

D

Answer to Question 2

TRUE


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