Return to the waiting times given for the physicians office in Problem 19. a. Considering only offices
Question:
a. Considering only offices without a wait tracking system, what is the z-score for the tenth patient in the sample (wait time =37 minutes)?
b. Considering only offices with a wait tracking system, what is the z-score for the sixth patient in the sample (wait time = 37 minutes)? How does this z-score compare with the z-score you calculated for part a?
c. Based on z-scores, do the data for offices without a wait tracking system contain any outliers? Based on z-scores, do the data for offices without a wait tracking system contain any outliers?
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Step by Step Answer:
a Recall that the mean patient wait time without waittime tracking is 291 and the standard deviation ...View the full answer
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Related Book For 
Essentials of Business Analytics
ISBN: 978-1285187273
1st edition
Authors: Jeffrey Camm, James Cochran, Michael Fry, Jeffrey Ohlmann, David Anderson, Dennis Sweeney, Thomas Williams
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