Author Question: If the average arrival rate falls to 11, the average time a customer spends in the queue ________. ... (Read 141 times)

dollx

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If the average arrival rate falls to 11, the average time a customer spends in the queue ________.
 
  A) reduces by 14 seconds
  B) reduces by 7 seconds
  C) increases by 7 seconds
  D) increases by 14 seconds

Question 2

If redundant predictor variables are correlated with other predictor variables, the variance of the coefficient estimates for the important variables will be decreased.
 
  Indicate whether the statement is true or false



fraziera112

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Answer to Question 1

B

Answer to Question 2

FALSE



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