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Author Question: Computer Services, Inc wants to determine a confidence interval for the average CPU time of their ... (Read 74 times)

Caiter2013

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on: Jun 24, 2018
Computer Services, Inc wants to determine a confidence interval for the average CPU time of their teleprocessing transactions. A sample of 196 transactions yielded a mean of 5 seconds. The population standard deviation is 1.4 seconds. Determine a 97 confidence interval for the average CPU time.

Question 2

The value of any model is that it enables the user to make inferences about the real situation.
  Indicate whether the statement is true or false


1_Step_At_ATime

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

4.783 to 5.217

Answer to Question 2

T


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